285680256

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20107}}^1$

素因数の和:20161

約数の個数: 64

約数和(自身を含む): 779386080

約数和(自身を除く): 493705824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1776, 2368, 3552, 4736, 7104, 14208, 20107, 40214, 60321, 80428, 120642, 160856, 241284, 321712, 482568, 643424, 743959, 965136, 1286848, 1487918, 1930272, 2231877, 2573696, 2975836, 3860544, 4463754, 5951672, 7721088, 8927508, 11903344, 17855016, 23806688, 35710032, 47613376, 71420064, 95226752, 142840128, 285680256]

約数ペア:

[(1, 285680256), (2, 142840128), (3, 95226752), (4, 71420064), (6, 47613376), (8, 35710032), (12, 23806688), (16, 17855016), (24, 11903344), (32, 8927508), (37, 7721088), (48, 5951672), (64, 4463754), (74, 3860544), (96, 2975836), (111, 2573696), (128, 2231877), (148, 1930272), (192, 1487918), (222, 1286848), (296, 965136), (384, 743959), (444, 643424), (592, 482568), (888, 321712), (1184, 241284), (1776, 160856), (2368, 120642), (3552, 80428), (4736, 60321), (7104, 40214), (14208, 20107)]