64600528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 130269440

約数和(自身を除く): 65668912

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 937, 1112, 1874, 2224, 3748, 4309, 7496, 8618, 14992, 17236, 29047, 34472, 58094, 68944, 116188, 130243, 232376, 260486, 464752, 520972, 1041944, 2083888, 4037533, 8075066, 16150132, 32300264, 64600528]

約数ペア:

[(1, 64600528), (2, 32300264), (4, 16150132), (8, 8075066), (16, 4037533), (31, 2083888), (62, 1041944), (124, 520972), (139, 464752), (248, 260486), (278, 232376), (496, 130243), (556, 116188), (937, 68944), (1112, 58094), (1874, 34472), (2224, 29047), (3748, 17236), (4309, 14992), (7496, 8618)]