255661765630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{56873}}^1$

素因数の和:57781

約数の個数: 64

約数和(自身を含む): 503577865728

約数和(自身を除く): 247916100098

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 853, 1054, 1706, 2635, 4265, 5270, 8530, 14501, 26443, 29002, 52886, 56873, 72505, 113746, 132215, 145010, 264430, 284365, 449531, 568730, 899062, 966841, 1763063, 1933682, 2247655, 3526126, 4495310, 4834205, 8815315, 9668410, 17630630, 29972071, 48512669, 59944142, 97025338, 149860355, 242563345, 299720710, 485126690, 824715373, 1503892739, 1649430746, 3007785478, 4123576865, 7519463695, 8247153730, 15038927390, 25566176563, 51132353126, 127830882815, 255661765630]

約数ペア:

[(1, 255661765630), (2, 127830882815), (5, 51132353126), (10, 25566176563), (17, 15038927390), (31, 8247153730), (34, 7519463695), (62, 4123576865), (85, 3007785478), (155, 1649430746), (170, 1503892739), (310, 824715373), (527, 485126690), (853, 299720710), (1054, 242563345), (1706, 149860355), (2635, 97025338), (4265, 59944142), (5270, 48512669), (8530, 29972071), (14501, 17630630), (26443, 9668410), (29002, 8815315), (52886, 4834205), (56873, 4495310), (72505, 3526126), (113746, 2247655), (132215, 1933682), (145010, 1763063), (264430, 966841), (284365, 899062), (449531, 568730)]