2560655916

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 360

約数和(自身を含む): 8840850480

約数和(自身を除く): 6280194564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 49, 52, 54, 57, 63, 76, 78, 81, 84, 91, 98, 108, 114, 117, 126, 133, 147, 156, 162, 171, 182, 189, 196, 228, 234, 247, 252, 266, 273, 294, 324, 342, 351, 364, 378, 399, 441, 468, 494, 513, 532, 546, 567, 588, 637, 653, 684, 702, 741, 756, 798, 819, 882, 931, 988, 1026, 1053, 1092, 1134, 1197, 1274, 1306, 1323, 1404, 1482, 1539, 1596, 1638, 1729, 1764, 1862, 1911, 1959, 2052, 2106, 2223, 2268, 2394, 2457, 2548, 2612, 2646, 2793, 2964, 3078, 3276, 3458, 3591, 3724, 3822, 3918, 3969, 4212, 4446, 4571, 4788, 4914, 5187, 5292, 5586, 5733, 5877, 6156, 6669, 6916, 7182, 7371, 7644, 7836, 7938, 8379, 8489, 8892, 9142, 9828, 10374, 10773, 11172, 11466, 11754, 12103, 12407, 13338, 13713, 14364, 14742, 15561, 15876, 16758, 16978, 17199, 17631, 18284, 20007, 20748, 21546, 22932, 23508, 24206, 24814, 25137, 25467, 26676, 27426, 29484, 31122, 31997, 33516, 33956, 34398, 35262, 36309, 37221, 40014, 41139, 43092, 46683, 48412, 49628, 50274, 50934, 51597, 52893, 54852, 59423, 62244, 63994, 68796, 70524, 72618, 74442, 75411, 76401, 80028, 82278, 86849, 93366, 95991, 100548, 101868, 103194, 105786, 108927, 111663, 118846, 123417, 127988, 140049, 145236, 148884, 150822, 152802, 161291, 164556, 173698, 178269, 186732, 191982, 206388, 211572, 217854, 223326, 229203, 237692, 246834, 260547, 280098, 287973, 301644, 305604, 322582, 326781, 334989, 347396, 356538, 370251, 383964, 415961, 435708, 446652, 458406, 483873, 493668, 521094, 534807, 560196, 575946, 607943, 645164, 653562, 669978, 687609, 713076, 740502, 781641, 831922, 863919, 916812, 967746, 980343, 1004967, 1042188, 1069614, 1129037, 1151892, 1215886, 1247883, 1307124, 1339956, 1375218, 1451619, 1481004, 1563282, 1604421, 1663844, 1727838, 1823829, 1935492, 1960686, 2009934, 2139228, 2258074, 2344923, 2431772, 2495766, 2591757, 2750436, 2903238, 3126564, 3208842, 3387111, 3455676, 3647658, 3743649, 3921372, 4019868, 4354857, 4516148, 4689846, 4813263, 4991532, 5183514, 5471487, 5806476, 6417684, 6774222, 7034769, 7295316, 7487298, 7903259, 8709714, 9379692, 9626526, 10161333, 10367028, 10942974, 11230947, 13064571, 13548444, 14069538, 14974596, 15806518, 16414461, 17419428, 19253052, 20322666, 21885948, 22461894, 23709777, 26129142, 28139076, 30483999, 31613036, 32828922, 33692841, 40645332, 44923788, 47419554, 49243383, 52258284, 60967998, 65657844, 67385682, 71129331, 91451997, 94839108, 98486766, 121935996, 134771364, 142258662, 182903994, 196973532, 213387993, 284517324, 365807988, 426775986, 640163979, 853551972, 1280327958, 2560655916]

約数ペア:

[(1, 2560655916), (2, 1280327958), (3, 853551972), (4, 640163979), (6, 426775986), (7, 365807988), (9, 284517324), (12, 213387993), (13, 196973532), (14, 182903994), (18, 142258662), (19, 134771364), (21, 121935996), (26, 98486766), (27, 94839108), (28, 91451997), (36, 71129331), (38, 67385682), (39, 65657844), (42, 60967998), (49, 52258284), (52, 49243383), (54, 47419554), (57, 44923788), (63, 40645332), (76, 33692841), (78, 32828922), (81, 31613036), (84, 30483999), (91, 28139076), (98, 26129142), (108, 23709777), (114, 22461894), (117, 21885948), (126, 20322666), (133, 19253052), (147, 17419428), (156, 16414461), (162, 15806518), (171, 14974596), (182, 14069538), (189, 13548444), (196, 13064571), (228, 11230947), (234, 10942974), (247, 10367028), (252, 10161333), (266, 9626526), (273, 9379692), (294, 8709714), (324, 7903259), (342, 7487298), (351, 7295316), (364, 7034769), (378, 6774222), (399, 6417684), (441, 5806476), (468, 5471487), (494, 5183514), (513, 4991532), (532, 4813263), (546, 4689846), (567, 4516148), (588, 4354857), (637, 4019868), (653, 3921372), (684, 3743649), (702, 3647658), (741, 3455676), (756, 3387111), (798, 3208842), (819, 3126564), (882, 2903238), (931, 2750436), (988, 2591757), (1026, 2495766), (1053, 2431772), (1092, 2344923), (1134, 2258074), (1197, 2139228), (1274, 2009934), (1306, 1960686), (1323, 1935492), (1404, 1823829), (1482, 1727838), (1539, 1663844), (1596, 1604421), (1638, 1563282), (1729, 1481004), (1764, 1451619), (1862, 1375218), (1911, 1339956), (1959, 1307124), (2052, 1247883), (2106, 1215886), (2223, 1151892), (2268, 1129037), (2394, 1069614), (2457, 1042188), (2548, 1004967), (2612, 980343), (2646, 967746), (2793, 916812), (2964, 863919), (3078, 831922), (3276, 781641), (3458, 740502), (3591, 713076), (3724, 687609), (3822, 669978), (3918, 653562), (3969, 645164), (4212, 607943), (4446, 575946), (4571, 560196), (4788, 534807), (4914, 521094), (5187, 493668), (5292, 483873), (5586, 458406), (5733, 446652), (5877, 435708), (6156, 415961), (6669, 383964), (6916, 370251), (7182, 356538), (7371, 347396), (7644, 334989), (7836, 326781), (7938, 322582), (8379, 305604), (8489, 301644), (8892, 287973), (9142, 280098), (9828, 260547), (10374, 246834), (10773, 237692), (11172, 229203), (11466, 223326), (11754, 217854), (12103, 211572), (12407, 206388), (13338, 191982), (13713, 186732), (14364, 178269), (14742, 173698), (15561, 164556), (15876, 161291), (16758, 152802), (16978, 150822), (17199, 148884), (17631, 145236), (18284, 140049), (20007, 127988), (20748, 123417), (21546, 118846), (22932, 111663), (23508, 108927), (24206, 105786), (24814, 103194), (25137, 101868), (25467, 100548), (26676, 95991), (27426, 93366), (29484, 86849), (31122, 82278), (31997, 80028), (33516, 76401), (33956, 75411), (34398, 74442), (35262, 72618), (36309, 70524), (37221, 68796), (40014, 63994), (41139, 62244), (43092, 59423), (46683, 54852), (48412, 52893), (49628, 51597), (50274, 50934)]