495399996

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 1698144000

約数和(自身を除く): 1202744004

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, 84, 91, 98, 108, 114, 117, 126, 133, 147, 156, 171, 182, 189, 196, 228, 234, 247, 252, 266, 273, 294, 342, 351, 364, 378, 379, 399, 441, 468, 494, 513, 532, 546, 588, 637, 684, 702, 741, 756, 758, 798, 819, 882, 931, 988, 1026, 1092, 1137, 1197, 1274, 1323, 1404, 1482, 1516, 1596, 1638, 1729, 1764, 1862, 1911, 2052, 2223, 2274, 2394, 2457, 2548, 2646, 2653, 2793, 2964, 3276, 3411, 3458, 3591, 3724, 3822, 4446, 4548, 4788, 4914, 4927, 5187, 5292, 5306, 5586, 5733, 6669, 6822, 6916, 7182, 7201, 7644, 7959, 8379, 8892, 9828, 9854, 10233, 10374, 10612, 11172, 11466, 12103, 13338, 13644, 14364, 14402, 14781, 15561, 15918, 16758, 17199, 18571, 19708, 20466, 20748, 21603, 22932, 23877, 24206, 25137, 26676, 28804, 29562, 31122, 31836, 33516, 34398, 34489, 36309, 37142, 40932, 43206, 44343, 46683, 47754, 48412, 50274, 50407, 55713, 59124, 62244, 64809, 68796, 68978, 71631, 72618, 74284, 86412, 88686, 93366, 93613, 95508, 100548, 100814, 103467, 108927, 111426, 129618, 133029, 137956, 143262, 145236, 151221, 167139, 177372, 186732, 187226, 194427, 201628, 206934, 217854, 222852, 241423, 259236, 266058, 280839, 286524, 302442, 310401, 326781, 334278, 352849, 374452, 388854, 413868, 435708, 453663, 482846, 501417, 532116, 561678, 604884, 620802, 653562, 655291, 668556, 705698, 724269, 777708, 842517, 907326, 931203, 965692, 1002834, 1058547, 1123356, 1241604, 1307124, 1310582, 1360989, 1411396, 1448538, 1685034, 1814652, 1862406, 1965873, 2005668, 2117094, 2172807, 2527551, 2621164, 2721978, 2897076, 3175641, 3370068, 3724812, 3931746, 4234188, 4345614, 4587037, 5055102, 5443956, 5897619, 6351282, 6518421, 7863492, 8691228, 9174074, 9526923, 10110204, 11795238, 12702564, 13036842, 13761111, 17692857, 18348148, 19053846, 23590476, 26073684, 27522222, 35385714, 38107692, 41283333, 55044444, 70771428, 82566666, 123849999, 165133332, 247699998, 495399996]

約数ペア:

[(1, 495399996), (2, 247699998), (3, 165133332), (4, 123849999), (6, 82566666), (7, 70771428), (9, 55044444), (12, 41283333), (13, 38107692), (14, 35385714), (18, 27522222), (19, 26073684), (21, 23590476), (26, 19053846), (27, 18348148), (28, 17692857), (36, 13761111), (38, 13036842), (39, 12702564), (42, 11795238), (49, 10110204), (52, 9526923), (54, 9174074), (57, 8691228), (63, 7863492), (76, 6518421), (78, 6351282), (84, 5897619), (91, 5443956), (98, 5055102), (108, 4587037), (114, 4345614), (117, 4234188), (126, 3931746), (133, 3724812), (147, 3370068), (156, 3175641), (171, 2897076), (182, 2721978), (189, 2621164), (196, 2527551), (228, 2172807), (234, 2117094), (247, 2005668), (252, 1965873), (266, 1862406), (273, 1814652), (294, 1685034), (342, 1448538), (351, 1411396), (364, 1360989), (378, 1310582), (379, 1307124), (399, 1241604), (441, 1123356), (468, 1058547), (494, 1002834), (513, 965692), (532, 931203), (546, 907326), (588, 842517), (637, 777708), (684, 724269), (702, 705698), (741, 668556), (756, 655291), (758, 653562), (798, 620802), (819, 604884), (882, 561678), (931, 532116), (988, 501417), (1026, 482846), (1092, 453663), (1137, 435708), (1197, 413868), (1274, 388854), (1323, 374452), (1404, 352849), (1482, 334278), (1516, 326781), (1596, 310401), (1638, 302442), (1729, 286524), (1764, 280839), (1862, 266058), (1911, 259236), (2052, 241423), (2223, 222852), (2274, 217854), (2394, 206934), (2457, 201628), (2548, 194427), (2646, 187226), (2653, 186732), (2793, 177372), (2964, 167139), (3276, 151221), (3411, 145236), (3458, 143262), (3591, 137956), (3724, 133029), (3822, 129618), (4446, 111426), (4548, 108927), (4788, 103467), (4914, 100814), (4927, 100548), (5187, 95508), (5292, 93613), (5306, 93366), (5586, 88686), (5733, 86412), (6669, 74284), (6822, 72618), (6916, 71631), (7182, 68978), (7201, 68796), (7644, 64809), (7959, 62244), (8379, 59124), (8892, 55713), (9828, 50407), (9854, 50274), (10233, 48412), (10374, 47754), (10612, 46683), (11172, 44343), (11466, 43206), (12103, 40932), (13338, 37142), (13644, 36309), (14364, 34489), (14402, 34398), (14781, 33516), (15561, 31836), (15918, 31122), (16758, 29562), (17199, 28804), (18571, 26676), (19708, 25137), (20466, 24206), (20748, 23877), (21603, 22932)]