306989776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7457}}^1$

素因数の和:7579

約数の個数: 40

約数和(自身を含む): 621460224

約数和(自身を除く): 314470448

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 7457, 10292, 14914, 20584, 29828, 41168, 59656, 119312, 231167, 462334, 618931, 924668, 1237862, 1849336, 2475724, 3698672, 4951448, 9902896, 19186861, 38373722, 76747444, 153494888, 306989776]

約数ペア:

[(1, 306989776), (2, 153494888), (4, 76747444), (8, 38373722), (16, 19186861), (31, 9902896), (62, 4951448), (83, 3698672), (124, 2475724), (166, 1849336), (248, 1237862), (332, 924668), (496, 618931), (664, 462334), (1328, 231167), (2573, 119312), (5146, 59656), (7457, 41168), (10292, 29828), (14914, 20584)]