129450008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 246510000

約数和(自身を除く): 117059992

約数列:

[1, 2, 4, 8, 131, 149, 262, 298, 524, 596, 829, 1048, 1192, 1658, 3316, 6632, 19519, 39038, 78076, 108599, 123521, 156152, 217198, 247042, 434396, 494084, 868792, 988168, 16181251, 32362502, 64725004, 129450008]

約数ペア:

[(1, 129450008), (2, 64725004), (4, 32362502), (8, 16181251), (131, 988168), (149, 868792), (262, 494084), (298, 434396), (524, 247042), (596, 217198), (829, 156152), (1048, 123521), (1192, 108599), (1658, 78076), (3316, 39038), (6632, 19519)]