2881264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 5955968

約数和(自身を除く): 3074704

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 157, 248, 296, 314, 496, 592, 628, 1147, 1256, 2294, 2512, 4588, 4867, 5809, 9176, 9734, 11618, 18352, 19468, 23236, 38936, 46472, 77872, 92944, 180079, 360158, 720316, 1440632, 2881264]

約数ペア:

[(1, 2881264), (2, 1440632), (4, 720316), (8, 360158), (16, 180079), (31, 92944), (37, 77872), (62, 46472), (74, 38936), (124, 23236), (148, 19468), (157, 18352), (248, 11618), (296, 9734), (314, 9176), (496, 5809), (592, 4867), (628, 4588), (1147, 2512), (1256, 2294)]