8158372008

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1\times {\mathrm{2879}}^1$

素因数の和:4622

約数の個数: 64

約数和(自身を含む): 20702822400

約数和(自身を除く): 12544450392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1663, 1704, 2879, 3326, 4989, 5758, 6652, 8637, 9978, 11516, 13304, 17274, 19956, 23032, 34548, 39912, 69096, 118073, 204409, 236146, 354219, 408818, 472292, 613227, 708438, 817636, 944584, 1226454, 1416876, 1635272, 2452908, 2833752, 4787777, 4905816, 9575554, 14363331, 19151108, 28726662, 38302216, 57453324, 114906648, 339932167, 679864334, 1019796501, 1359728668, 2039593002, 2719457336, 4079186004, 8158372008]

約数ペア:

[(1, 8158372008), (2, 4079186004), (3, 2719457336), (4, 2039593002), (6, 1359728668), (8, 1019796501), (12, 679864334), (24, 339932167), (71, 114906648), (142, 57453324), (213, 38302216), (284, 28726662), (426, 19151108), (568, 14363331), (852, 9575554), (1663, 4905816), (1704, 4787777), (2879, 2833752), (3326, 2452908), (4989, 1635272), (5758, 1416876), (6652, 1226454), (8637, 944584), (9978, 817636), (11516, 708438), (13304, 613227), (17274, 472292), (19956, 408818), (23032, 354219), (34548, 236146), (39912, 204409), (69096, 118073)]