278375872

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1349

約数の個数: 56

約数和(自身を含む): 576437760

約数和(自身を除く): 298061888

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 232, 254, 464, 508, 928, 1016, 1181, 1856, 2032, 2362, 3683, 4064, 4724, 7366, 8128, 9448, 14732, 18896, 29464, 34249, 37792, 58928, 68498, 75584, 117856, 136996, 149987, 235712, 273992, 299974, 547984, 599948, 1095968, 1199896, 2191936, 2399792, 4349623, 4799584, 8699246, 9599168, 17398492, 34796984, 69593968, 139187936, 278375872]

約数ペア:

[(1, 278375872), (2, 139187936), (4, 69593968), (8, 34796984), (16, 17398492), (29, 9599168), (32, 8699246), (58, 4799584), (64, 4349623), (116, 2399792), (127, 2191936), (232, 1199896), (254, 1095968), (464, 599948), (508, 547984), (928, 299974), (1016, 273992), (1181, 235712), (1856, 149987), (2032, 136996), (2362, 117856), (3683, 75584), (4064, 68498), (4724, 58928), (7366, 37792), (8128, 34249), (9448, 29464), (14732, 18896)]