64697984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 141372000

約数和(自身を除く): 76674016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 416, 472, 659, 767, 832, 944, 1318, 1534, 1664, 1888, 2636, 3068, 3776, 5272, 6136, 7552, 8567, 10544, 12272, 17134, 21088, 24544, 34268, 38881, 42176, 49088, 68536, 77762, 84352, 98176, 137072, 155524, 274144, 311048, 505453, 548288, 622096, 1010906, 1096576, 1244192, 2021812, 2488384, 4043624, 4976768, 8087248, 16174496, 32348992, 64697984]

約数ペア:

[(1, 64697984), (2, 32348992), (4, 16174496), (8, 8087248), (13, 4976768), (16, 4043624), (26, 2488384), (32, 2021812), (52, 1244192), (59, 1096576), (64, 1010906), (104, 622096), (118, 548288), (128, 505453), (208, 311048), (236, 274144), (416, 155524), (472, 137072), (659, 98176), (767, 84352), (832, 77762), (944, 68536), (1318, 49088), (1534, 42176), (1664, 38881), (1888, 34268), (2636, 24544), (3068, 21088), (3776, 17134), (5272, 12272), (6136, 10544), (7552, 8567)]