64758256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 130598784

約数和(自身を除く): 65840528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 953, 1096, 1906, 2192, 3812, 4247, 7624, 8494, 15248, 16988, 29543, 33976, 59086, 67952, 118172, 130561, 236344, 261122, 472688, 522244, 1044488, 2088976, 4047391, 8094782, 16189564, 32379128, 64758256]

約数ペア:

[(1, 64758256), (2, 32379128), (4, 16189564), (8, 8094782), (16, 4047391), (31, 2088976), (62, 1044488), (124, 522244), (137, 472688), (248, 261122), (274, 236344), (496, 130561), (548, 118172), (953, 67952), (1096, 59086), (1906, 33976), (2192, 29543), (3812, 16988), (4247, 15248), (7624, 8494)]