64987648

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{1049}}^1$

素因数の和:1089

約数の個数: 60

約数和(自身を含む): 142861950

約数和(自身を除く): 77874302

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1049, 1408, 1936, 2098, 2816, 3872, 4196, 5632, 7744, 8392, 11539, 15488, 16784, 23078, 30976, 33568, 46156, 61952, 67136, 92312, 126929, 134272, 184624, 253858, 268544, 369248, 507716, 537088, 738496, 1015432, 1476992, 2030864, 2953984, 4061728, 5907968, 8123456, 16246912, 32493824, 64987648]

約数ペア:

[(1, 64987648), (2, 32493824), (4, 16246912), (8, 8123456), (11, 5907968), (16, 4061728), (22, 2953984), (32, 2030864), (44, 1476992), (64, 1015432), (88, 738496), (121, 537088), (128, 507716), (176, 369248), (242, 268544), (256, 253858), (352, 184624), (484, 134272), (512, 126929), (704, 92312), (968, 67136), (1049, 61952), (1408, 46156), (1936, 33568), (2098, 30976), (2816, 23078), (3872, 16784), (4196, 15488), (5632, 11539), (7744, 8392)]