641378688

素因数分解:

$2^7\times 3^1\times {\mathrm{631}}^1\times {\mathrm{2647}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 1707006720

約数和(自身を除く): 1065628032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 631, 1262, 1893, 2524, 2647, 3786, 5048, 5294, 7572, 7941, 10096, 10588, 15144, 15882, 20192, 21176, 30288, 31764, 40384, 42352, 60576, 63528, 80768, 84704, 121152, 127056, 169408, 242304, 254112, 338816, 508224, 1016448, 1670257, 3340514, 5010771, 6681028, 10021542, 13362056, 20043084, 26724112, 40086168, 53448224, 80172336, 106896448, 160344672, 213792896, 320689344, 641378688]

約数ペア:

[(1, 641378688), (2, 320689344), (3, 213792896), (4, 160344672), (6, 106896448), (8, 80172336), (12, 53448224), (16, 40086168), (24, 26724112), (32, 20043084), (48, 13362056), (64, 10021542), (96, 6681028), (128, 5010771), (192, 3340514), (384, 1670257), (631, 1016448), (1262, 508224), (1893, 338816), (2524, 254112), (2647, 242304), (3786, 169408), (5048, 127056), (5294, 121152), (7572, 84704), (7941, 80768), (10096, 63528), (10588, 60576), (15144, 42352), (15882, 40384), (20192, 31764), (21176, 30288)]