641136

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 60

約数和(自身を含む): 1795272

約数和(自身を除く): 1154136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 361, 444, 456, 592, 703, 722, 888, 912, 1083, 1406, 1444, 1776, 2109, 2166, 2812, 2888, 4218, 4332, 5624, 5776, 8436, 8664, 11248, 13357, 16872, 17328, 26714, 33744, 40071, 53428, 80142, 106856, 160284, 213712, 320568, 641136]

約数ペア:

[(1, 641136), (2, 320568), (3, 213712), (4, 160284), (6, 106856), (8, 80142), (12, 53428), (16, 40071), (19, 33744), (24, 26714), (37, 17328), (38, 16872), (48, 13357), (57, 11248), (74, 8664), (76, 8436), (111, 5776), (114, 5624), (148, 4332), (152, 4218), (222, 2888), (228, 2812), (296, 2166), (304, 2109), (361, 1776), (444, 1444), (456, 1406), (592, 1083), (703, 912), (722, 888)]