16387456

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 34758540

約数和(自身を除く): 18371084

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 443, 544, 578, 886, 1088, 1156, 1772, 2176, 2312, 3544, 4624, 7088, 7531, 9248, 14176, 15062, 18496, 28352, 30124, 36992, 56704, 60248, 120496, 128027, 240992, 256054, 481984, 512108, 963968, 1024216, 2048432, 4096864, 8193728, 16387456]

約数ペア:

[(1, 16387456), (2, 8193728), (4, 4096864), (8, 2048432), (16, 1024216), (17, 963968), (32, 512108), (34, 481984), (64, 256054), (68, 240992), (128, 128027), (136, 120496), (272, 60248), (289, 56704), (443, 36992), (544, 30124), (578, 28352), (886, 18496), (1088, 15062), (1156, 14176), (1772, 9248), (2176, 7531), (2312, 7088), (3544, 4624)]