2155705904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1499}}^1\times {\mathrm{8171}}^1$

素因数の和:9689

約数の個数: 40

約数和(自身を含む): 4559976000

約数和(自身を除く): 2404270096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1499, 2998, 5996, 8171, 11992, 16342, 16489, 23984, 32684, 32978, 65368, 65956, 89881, 130736, 131912, 179762, 263824, 359524, 719048, 1438096, 12248329, 24496658, 48993316, 97986632, 134731619, 195973264, 269463238, 538926476, 1077852952, 2155705904]

約数ペア:

[(1, 2155705904), (2, 1077852952), (4, 538926476), (8, 269463238), (11, 195973264), (16, 134731619), (22, 97986632), (44, 48993316), (88, 24496658), (176, 12248329), (1499, 1438096), (2998, 719048), (5996, 359524), (8171, 263824), (11992, 179762), (16342, 131912), (16489, 130736), (23984, 89881), (32684, 65956), (32978, 65368)]