997720864

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6318

約数の個数: 96

約数和(自身を含む): 2418425856

約数和(自身を除く): 1420704992

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 496, 644, 713, 736, 868, 992, 1288, 1426, 1736, 2576, 2852, 3472, 4991, 5152, 5704, 6247, 6944, 9982, 11408, 12494, 19964, 22816, 24988, 39928, 43729, 49976, 79856, 87458, 99952, 143681, 159712, 174916, 193657, 199904, 287362, 349832, 387314, 574724, 699664, 774628, 1005767, 1149448, 1355599, 1399328, 1549256, 2011534, 2298896, 2711198, 3098512, 4023068, 4454111, 4597792, 5422396, 6197024, 8046136, 8908222, 10844792, 16092272, 17816444, 21689584, 31178777, 32184544, 35632888, 43379168, 62357554, 71265776, 124715108, 142531552, 249430216, 498860432, 997720864]

約数ペア:

[(1, 997720864), (2, 498860432), (4, 249430216), (7, 142531552), (8, 124715108), (14, 71265776), (16, 62357554), (23, 43379168), (28, 35632888), (31, 32184544), (32, 31178777), (46, 21689584), (56, 17816444), (62, 16092272), (92, 10844792), (112, 8908222), (124, 8046136), (161, 6197024), (184, 5422396), (217, 4597792), (224, 4454111), (248, 4023068), (322, 3098512), (368, 2711198), (434, 2298896), (496, 2011534), (644, 1549256), (713, 1399328), (736, 1355599), (868, 1149448), (992, 1005767), (1288, 774628), (1426, 699664), (1736, 574724), (2576, 387314), (2852, 349832), (3472, 287362), (4991, 199904), (5152, 193657), (5704, 174916), (6247, 159712), (6944, 143681), (9982, 99952), (11408, 87458), (12494, 79856), (19964, 49976), (22816, 43729), (24988, 39928)]