660804933594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5101}}^1\times {\mathrm{22751}}^1$

素因数の和:27943

約数の個数: 64

約数和(自身を含む): 1443115312128

約数和(自身を除く): 782310378534

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5101, 5694, 10202, 15303, 22751, 30606, 45502, 66313, 68253, 132626, 136506, 198939, 295763, 372373, 397878, 591526, 744746, 887289, 1117119, 1660823, 1774578, 2234238, 3321646, 4840849, 4982469, 9681698, 9964938, 14522547, 21590699, 29045094, 43181398, 64772097, 116052851, 129544194, 232105702, 348158553, 696317106, 1508687063, 3017374126, 4526061189, 8471858123, 9052122378, 16943716246, 25415574369, 50831148738, 110134155599, 220268311198, 330402466797, 660804933594]

約数ペア:

[(1, 660804933594), (2, 330402466797), (3, 220268311198), (6, 110134155599), (13, 50831148738), (26, 25415574369), (39, 16943716246), (73, 9052122378), (78, 8471858123), (146, 4526061189), (219, 3017374126), (438, 1508687063), (949, 696317106), (1898, 348158553), (2847, 232105702), (5101, 129544194), (5694, 116052851), (10202, 64772097), (15303, 43181398), (22751, 29045094), (30606, 21590699), (45502, 14522547), (66313, 9964938), (68253, 9681698), (132626, 4982469), (136506, 4840849), (198939, 3321646), (295763, 2234238), (372373, 1774578), (397878, 1660823), (591526, 1117119), (744746, 887289)]