212537728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127727}}^1$

素因数の和:127754

約数の個数: 32

約数和(自身を含む): 455988960

約数和(自身を除く): 243451232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 127727, 255454, 510908, 1021816, 1660451, 2043632, 3320902, 4087264, 6641804, 8174528, 13283608, 16349056, 26567216, 53134432, 106268864, 212537728]

約数ペア:

[(1, 212537728), (2, 106268864), (4, 53134432), (8, 26567216), (13, 16349056), (16, 13283608), (26, 8174528), (32, 6641804), (52, 4087264), (64, 3320902), (104, 2043632), (128, 1660451), (208, 1021816), (416, 510908), (832, 255454), (1664, 127727)]