487996828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1609}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 955876320

約数和(自身を除く): 467879492

約数列:

[1, 2, 4, 11, 22, 44, 61, 113, 122, 226, 244, 452, 671, 1243, 1342, 1609, 2486, 2684, 3218, 4972, 6436, 6893, 13786, 17699, 27572, 35398, 70796, 75823, 98149, 151646, 181817, 196298, 303292, 363634, 392596, 727268, 1079639, 1999987, 2159278, 3999974, 4318556, 7999948, 11090837, 22181674, 44363348, 121999207, 243998414, 487996828]

約数ペア:

[(1, 487996828), (2, 243998414), (4, 121999207), (11, 44363348), (22, 22181674), (44, 11090837), (61, 7999948), (113, 4318556), (122, 3999974), (226, 2159278), (244, 1999987), (452, 1079639), (671, 727268), (1243, 392596), (1342, 363634), (1609, 303292), (2486, 196298), (2684, 181817), (3218, 151646), (4972, 98149), (6436, 75823), (6893, 70796), (13786, 35398), (17699, 27572)]