291330684

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 763701120

約数和(自身を除く): 472370436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 281, 372, 558, 562, 843, 929, 1116, 1124, 1686, 1858, 2529, 2787, 3372, 3716, 5058, 5574, 8361, 8711, 10116, 11148, 16722, 17422, 26133, 28799, 33444, 34844, 52266, 57598, 78399, 86397, 104532, 115196, 156798, 172794, 259191, 261049, 313596, 345588, 518382, 522098, 783147, 1036764, 1044196, 1566294, 2349441, 3132588, 4698882, 8092519, 9397764, 16185038, 24277557, 32370076, 48555114, 72832671, 97110228, 145665342, 291330684]

約数ペア:

[(1, 291330684), (2, 145665342), (3, 97110228), (4, 72832671), (6, 48555114), (9, 32370076), (12, 24277557), (18, 16185038), (31, 9397764), (36, 8092519), (62, 4698882), (93, 3132588), (124, 2349441), (186, 1566294), (279, 1044196), (281, 1036764), (372, 783147), (558, 522098), (562, 518382), (843, 345588), (929, 313596), (1116, 261049), (1124, 259191), (1686, 172794), (1858, 156798), (2529, 115196), (2787, 104532), (3372, 86397), (3716, 78399), (5058, 57598), (5574, 52266), (8361, 34844), (8711, 33444), (10116, 28799), (11148, 26133), (16722, 17422)]