291002008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 622404000

約数和(自身を除く): 331401992

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 101, 116, 202, 232, 319, 404, 638, 808, 1111, 1129, 1276, 2222, 2258, 2552, 2929, 4444, 4516, 5858, 8888, 9032, 11716, 12419, 23432, 24838, 32219, 32741, 49676, 64438, 65482, 99352, 114029, 128876, 130964, 228058, 257752, 261928, 360151, 456116, 720302, 912232, 1254319, 1440604, 2508638, 2881208, 3306841, 5017276, 6613682, 10034552, 13227364, 26454728, 36375251, 72750502, 145501004, 291002008]

約数ペア:

[(1, 291002008), (2, 145501004), (4, 72750502), (8, 36375251), (11, 26454728), (22, 13227364), (29, 10034552), (44, 6613682), (58, 5017276), (88, 3306841), (101, 2881208), (116, 2508638), (202, 1440604), (232, 1254319), (319, 912232), (404, 720302), (638, 456116), (808, 360151), (1111, 261928), (1129, 257752), (1276, 228058), (2222, 130964), (2258, 128876), (2552, 114029), (2929, 99352), (4444, 65482), (4516, 64438), (5858, 49676), (8888, 32741), (9032, 32219), (11716, 24838), (12419, 23432)]