2398804568

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{8563}}^1$

素因数の和:8704

約数の個数: 48

約数和(自身を含む): 4796439480

約数和(自身を除く): 2397634912

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 361, 388, 722, 776, 1444, 1843, 2888, 3686, 7372, 8563, 14744, 17126, 34252, 35017, 68504, 70034, 140068, 162697, 280136, 325394, 650788, 830611, 1301576, 1661222, 3091243, 3322444, 6182486, 6644888, 12364972, 15781609, 24729944, 31563218, 63126436, 126252872, 299850571, 599701142, 1199402284, 2398804568]

約数ペア:

[(1, 2398804568), (2, 1199402284), (4, 599701142), (8, 299850571), (19, 126252872), (38, 63126436), (76, 31563218), (97, 24729944), (152, 15781609), (194, 12364972), (361, 6644888), (388, 6182486), (722, 3322444), (776, 3091243), (1444, 1661222), (1843, 1301576), (2888, 830611), (3686, 650788), (7372, 325394), (8563, 280136), (14744, 162697), (17126, 140068), (34252, 70034), (35017, 68504)]