640555179623

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1\times {\mathrm{3943}}^1$

素因数の和:6323

約数の個数: 32

約数和(自身を含む): 693299920896

約数和(自身を除く): 52744741273

約数列:

[1, 23, 47, 67, 1081, 1541, 2243, 3149, 3943, 51589, 72427, 90689, 105421, 150281, 185321, 264181, 2424683, 3456463, 4262383, 6076163, 7063207, 8844149, 12416507, 162453761, 203415427, 285579661, 415675003, 592557983, 9560525069, 13628833609, 27850225201, 640555179623]

約数ペア:

[(1, 640555179623), (23, 27850225201), (47, 13628833609), (67, 9560525069), (1081, 592557983), (1541, 415675003), (2243, 285579661), (3149, 203415427), (3943, 162453761), (51589, 12416507), (72427, 8844149), (90689, 7063207), (105421, 6076163), (150281, 4262383), (185321, 3456463), (264181, 2424683)]