638264208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11593}}^1$

素因数の和:11672

約数の個数: 80

約数和(自身を含む): 1748189696

約数和(自身を除く): 1109925488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 4588, 6882, 9176, 11593, 13764, 18352, 23186, 27528, 34779, 46372, 55056, 69558, 92744, 139116, 185488, 278232, 359383, 428941, 556464, 718766, 857882, 1078149, 1286823, 1437532, 1715764, 2156298, 2573646, 2875064, 3431528, 4312596, 5147292, 5750128, 6863056, 8625192, 10294584, 13297171, 17250384, 20589168, 26594342, 39891513, 53188684, 79783026, 106377368, 159566052, 212754736, 319132104, 638264208]

約数ペア:

[(1, 638264208), (2, 319132104), (3, 212754736), (4, 159566052), (6, 106377368), (8, 79783026), (12, 53188684), (16, 39891513), (24, 26594342), (31, 20589168), (37, 17250384), (48, 13297171), (62, 10294584), (74, 8625192), (93, 6863056), (111, 5750128), (124, 5147292), (148, 4312596), (186, 3431528), (222, 2875064), (248, 2573646), (296, 2156298), (372, 1715764), (444, 1437532), (496, 1286823), (592, 1078149), (744, 857882), (888, 718766), (1147, 556464), (1488, 428941), (1776, 359383), (2294, 278232), (3441, 185488), (4588, 139116), (6882, 92744), (9176, 69558), (11593, 55056), (13764, 46372), (18352, 34779), (23186, 27528)]