64514944

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 139915440

約数和(自身を除く): 75400496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 274, 283, 416, 548, 566, 832, 1096, 1132, 1664, 1781, 2192, 2264, 3562, 3679, 4384, 4528, 7124, 7358, 8768, 9056, 14248, 14716, 17536, 18112, 28496, 29432, 36224, 38771, 56992, 58864, 77542, 113984, 117728, 155084, 227968, 235456, 310168, 470912, 504023, 620336, 1008046, 1240672, 2016092, 2481344, 4032184, 4962688, 8064368, 16128736, 32257472, 64514944]

約数ペア:

[(1, 64514944), (2, 32257472), (4, 16128736), (8, 8064368), (13, 4962688), (16, 4032184), (26, 2481344), (32, 2016092), (52, 1240672), (64, 1008046), (104, 620336), (128, 504023), (137, 470912), (208, 310168), (274, 235456), (283, 227968), (416, 155084), (548, 117728), (566, 113984), (832, 77542), (1096, 58864), (1132, 56992), (1664, 38771), (1781, 36224), (2192, 29432), (2264, 28496), (3562, 18112), (3679, 17536), (4384, 14716), (4528, 14248), (7124, 9056), (7358, 8768)]