644836608

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21564

約数の個数: 108

約数和(自身を含む): 2002333060

約数和(自身を除く): 1357496452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 14976, 21529, 29952, 43058, 64587, 86116, 129174, 172232, 193761, 258348, 279877, 344464, 387522, 516696, 559754, 688928, 775044, 839631, 1033392, 1119508, 1377856, 1550088, 1679262, 2066784, 2239016, 2518893, 2755712, 3100176, 3358524, 4133568, 4478032, 5037786, 5511424, 6200352, 6717048, 8267136, 8956064, 10075572, 12400704, 13434096, 16534272, 17912128, 20151144, 24801408, 26868192, 35824256, 40302288, 49602816, 53736384, 71648512, 80604576, 107472768, 161209152, 214945536, 322418304, 644836608]

約数ペア:

[(1, 644836608), (2, 322418304), (3, 214945536), (4, 161209152), (6, 107472768), (8, 80604576), (9, 71648512), (12, 53736384), (13, 49602816), (16, 40302288), (18, 35824256), (24, 26868192), (26, 24801408), (32, 20151144), (36, 17912128), (39, 16534272), (48, 13434096), (52, 12400704), (64, 10075572), (72, 8956064), (78, 8267136), (96, 6717048), (104, 6200352), (117, 5511424), (128, 5037786), (144, 4478032), (156, 4133568), (192, 3358524), (208, 3100176), (234, 2755712), (256, 2518893), (288, 2239016), (312, 2066784), (384, 1679262), (416, 1550088), (468, 1377856), (576, 1119508), (624, 1033392), (768, 839631), (832, 775044), (936, 688928), (1152, 559754), (1248, 516696), (1664, 387522), (1872, 344464), (2304, 279877), (2496, 258348), (3328, 193761), (3744, 172232), (4992, 129174), (7488, 86116), (9984, 64587), (14976, 43058), (21529, 29952)]