64817752

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 123678720

約数和(自身を除く): 58860968

約数列:

[1, 2, 4, 8, 127, 131, 254, 262, 487, 508, 524, 974, 1016, 1048, 1948, 3896, 16637, 33274, 61849, 63797, 66548, 123698, 127594, 133096, 247396, 255188, 494792, 510376, 8102219, 16204438, 32408876, 64817752]

約数ペア:

[(1, 64817752), (2, 32408876), (4, 16204438), (8, 8102219), (127, 510376), (131, 494792), (254, 255188), (262, 247396), (487, 133096), (508, 127594), (524, 123698), (974, 66548), (1016, 63797), (1048, 61849), (1948, 33274), (3896, 16637)]