1972307792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1277

約数の個数: 160

約数和(自身を含む): 4990347264

約数和(自身を除く): 3018039472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 37, 52, 56, 62, 74, 91, 104, 112, 124, 148, 182, 208, 217, 248, 259, 296, 364, 403, 434, 481, 496, 518, 592, 728, 806, 868, 962, 1036, 1147, 1181, 1456, 1612, 1736, 1924, 2072, 2294, 2362, 2821, 3224, 3367, 3472, 3848, 4144, 4588, 4724, 5642, 6448, 6734, 7696, 8029, 8267, 9176, 9448, 11284, 13468, 14911, 15353, 16058, 16534, 18352, 18896, 22568, 26936, 29822, 30706, 32116, 33068, 36611, 43697, 45136, 53872, 59644, 61412, 64232, 66136, 73222, 87394, 104377, 107471, 119288, 122824, 128464, 132272, 146444, 174788, 208754, 214942, 238576, 245648, 256277, 292888, 305879, 349576, 417508, 429884, 475943, 512554, 568061, 585776, 611758, 699152, 835016, 859768, 951886, 1025108, 1136122, 1223516, 1354607, 1670032, 1719536, 1903772, 2050216, 2272244, 2447032, 2709214, 3331601, 3807544, 3976427, 4100432, 4544488, 4894064, 5418428, 6663202, 7615088, 7952854, 9088976, 9482249, 10836856, 13326404, 15905708, 17609891, 18964498, 21673712, 26652808, 31811416, 35219782, 37928996, 53305616, 63622832, 70439564, 75857992, 123269237, 140879128, 151715984, 246538474, 281758256, 493076948, 986153896, 1972307792]

約数ペア:

[(1, 1972307792), (2, 986153896), (4, 493076948), (7, 281758256), (8, 246538474), (13, 151715984), (14, 140879128), (16, 123269237), (26, 75857992), (28, 70439564), (31, 63622832), (37, 53305616), (52, 37928996), (56, 35219782), (62, 31811416), (74, 26652808), (91, 21673712), (104, 18964498), (112, 17609891), (124, 15905708), (148, 13326404), (182, 10836856), (208, 9482249), (217, 9088976), (248, 7952854), (259, 7615088), (296, 6663202), (364, 5418428), (403, 4894064), (434, 4544488), (481, 4100432), (496, 3976427), (518, 3807544), (592, 3331601), (728, 2709214), (806, 2447032), (868, 2272244), (962, 2050216), (1036, 1903772), (1147, 1719536), (1181, 1670032), (1456, 1354607), (1612, 1223516), (1736, 1136122), (1924, 1025108), (2072, 951886), (2294, 859768), (2362, 835016), (2821, 699152), (3224, 611758), (3367, 585776), (3472, 568061), (3848, 512554), (4144, 475943), (4588, 429884), (4724, 417508), (5642, 349576), (6448, 305879), (6734, 292888), (7696, 256277), (8029, 245648), (8267, 238576), (9176, 214942), (9448, 208754), (11284, 174788), (13468, 146444), (14911, 132272), (15353, 128464), (16058, 122824), (16534, 119288), (18352, 107471), (18896, 104377), (22568, 87394), (26936, 73222), (29822, 66136), (30706, 64232), (32116, 61412), (33068, 59644), (36611, 53872), (43697, 45136)]