989492868

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 288

約数和(自身を含む): 3387350400

約数和(自身を除く): 2397857532

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, 399, 441, 468, 494, 513, 532, 546, 588, 637, 684, 702, 741, 756, 757, 798, 819, 882, 931, 988, 1026, 1092, 1197, 1274, 1323, 1404, 1482, 1514, 1596, 1638, 1729, 1764, 1862, 1911, 2052, 2223, 2271, 2394, 2457, 2548, 2646, 2793, 2964, 3028, 3276, 3458, 3591, 3724, 3822, 4446, 4542, 4788, 4914, 5187, 5292, 5299, 5586, 5733, 6669, 6813, 6916, 7182, 7644, 8379, 8892, 9084, 9828, 9841, 10374, 10598, 11172, 11466, 12103, 13338, 13626, 14364, 14383, 15561, 15897, 16758, 17199, 19682, 20439, 20748, 21196, 22932, 24206, 25137, 26676, 27252, 28766, 29523, 31122, 31794, 33516, 34398, 36309, 37093, 39364, 40878, 43149, 46683, 47691, 48412, 50274, 57532, 59046, 62244, 63588, 68796, 68887, 72618, 74186, 81756, 86298, 88569, 93366, 95382, 100548, 100681, 108927, 111279, 118092, 129447, 137774, 143073, 145236, 148372, 172596, 177138, 186732, 186979, 190764, 201362, 206661, 217854, 222558, 258894, 265707, 275548, 286146, 302043, 326781, 333837, 354276, 373958, 388341, 402724, 413322, 435708, 445116, 482209, 517788, 531414, 560937, 572292, 604086, 619983, 653562, 667674, 704767, 747916, 776682, 826644, 906129, 964418, 1001511, 1062828, 1121874, 1208172, 1239966, 1307124, 1308853, 1335348, 1409534, 1446627, 1553364, 1682811, 1812258, 1859949, 1928836, 2003022, 2114301, 2243748, 2479932, 2617706, 2718387, 2819068, 2893254, 3365622, 3624516, 3719898, 3926559, 4006044, 4228602, 4339881, 5048433, 5235412, 5436774, 5786508, 6342903, 6731244, 7439796, 7853118, 8457204, 8679762, 9161971, 10096866, 10873548, 11779677, 12685806, 13019643, 15706236, 17359524, 18323942, 19028709, 20193732, 23559354, 25371612, 26039286, 27485913, 35339031, 36647884, 38057418, 47118708, 52078572, 54971826, 70678062, 76114836, 82457739, 109943652, 141356124, 164915478, 247373217, 329830956, 494746434, 989492868]

約数ペア:

[(1, 989492868), (2, 494746434), (3, 329830956), (4, 247373217), (6, 164915478), (7, 141356124), (9, 109943652), (12, 82457739), (13, 76114836), (14, 70678062), (18, 54971826), (19, 52078572), (21, 47118708), (26, 38057418), (27, 36647884), (28, 35339031), (36, 27485913), (38, 26039286), (39, 25371612), (42, 23559354), (49, 20193732), (52, 19028709), (54, 18323942), (57, 17359524), (63, 15706236), (76, 13019643), (78, 12685806), (84, 11779677), (91, 10873548), (98, 10096866), (108, 9161971), (114, 8679762), (117, 8457204), (126, 7853118), (133, 7439796), (147, 6731244), (156, 6342903), (171, 5786508), (182, 5436774), (189, 5235412), (196, 5048433), (228, 4339881), (234, 4228602), (247, 4006044), (252, 3926559), (266, 3719898), (273, 3624516), (294, 3365622), (342, 2893254), (351, 2819068), (364, 2718387), (378, 2617706), (399, 2479932), (441, 2243748), (468, 2114301), (494, 2003022), (513, 1928836), (532, 1859949), (546, 1812258), (588, 1682811), (637, 1553364), (684, 1446627), (702, 1409534), (741, 1335348), (756, 1308853), (757, 1307124), (798, 1239966), (819, 1208172), (882, 1121874), (931, 1062828), (988, 1001511), (1026, 964418), (1092, 906129), (1197, 826644), (1274, 776682), (1323, 747916), (1404, 704767), (1482, 667674), (1514, 653562), (1596, 619983), (1638, 604086), (1729, 572292), (1764, 560937), (1862, 531414), (1911, 517788), (2052, 482209), (2223, 445116), (2271, 435708), (2394, 413322), (2457, 402724), (2548, 388341), (2646, 373958), (2793, 354276), (2964, 333837), (3028, 326781), (3276, 302043), (3458, 286146), (3591, 275548), (3724, 265707), (3822, 258894), (4446, 222558), (4542, 217854), (4788, 206661), (4914, 201362), (5187, 190764), (5292, 186979), (5299, 186732), (5586, 177138), (5733, 172596), (6669, 148372), (6813, 145236), (6916, 143073), (7182, 137774), (7644, 129447), (8379, 118092), (8892, 111279), (9084, 108927), (9828, 100681), (9841, 100548), (10374, 95382), (10598, 93366), (11172, 88569), (11466, 86298), (12103, 81756), (13338, 74186), (13626, 72618), (14364, 68887), (14383, 68796), (15561, 63588), (15897, 62244), (16758, 59046), (17199, 57532), (19682, 50274), (20439, 48412), (20748, 47691), (21196, 46683), (22932, 43149), (24206, 40878), (25137, 39364), (26676, 37093), (27252, 36309), (28766, 34398), (29523, 33516), (31122, 31794)]