7888974128

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127373}}^1$

素因数の和:127474

約数の個数: 60

約数和(自身を含む): 18005588640

約数和(自身を除く): 10116614512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 2212, 3871, 4424, 7742, 8848, 15484, 30968, 61936, 127373, 254746, 509492, 891611, 1018984, 1783222, 2037968, 3566444, 6241277, 7132888, 10062467, 12482554, 14265776, 20124934, 24965108, 40249868, 49930216, 70437269, 80499736, 99860432, 140874538, 160999472, 281749076, 493060883, 563498152, 986121766, 1126996304, 1972243532, 3944487064, 7888974128]

約数ペア:

[(1, 7888974128), (2, 3944487064), (4, 1972243532), (7, 1126996304), (8, 986121766), (14, 563498152), (16, 493060883), (28, 281749076), (49, 160999472), (56, 140874538), (79, 99860432), (98, 80499736), (112, 70437269), (158, 49930216), (196, 40249868), (316, 24965108), (392, 20124934), (553, 14265776), (632, 12482554), (784, 10062467), (1106, 7132888), (1264, 6241277), (2212, 3566444), (3871, 2037968), (4424, 1783222), (7742, 1018984), (8848, 891611), (15484, 509492), (30968, 254746), (61936, 127373)]