128693416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4049}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 251505000

約数和(自身を除く): 122811584

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 1096, 3973, 4049, 7946, 8098, 15892, 16196, 31784, 32392, 117421, 234842, 469684, 554713, 939368, 1109426, 2218852, 4437704, 16086677, 32173354, 64346708, 128693416]

約数ペア:

[(1, 128693416), (2, 64346708), (4, 32173354), (8, 16086677), (29, 4437704), (58, 2218852), (116, 1109426), (137, 939368), (232, 554713), (274, 469684), (548, 234842), (1096, 117421), (3973, 32392), (4049, 31784), (7946, 16196), (8098, 15892)]