291237120016

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{811}}^1\times {\mathrm{71707}}^1$

素因数の和:72839

約数の個数: 40

約数和(自身を含む): 566780605664

約数和(自身を除く): 275543485648

約数列:

[1, 2, 4, 8, 16, 313, 626, 811, 1252, 1622, 2504, 3244, 5008, 6488, 12976, 71707, 143414, 253843, 286828, 507686, 573656, 1015372, 1147312, 2030744, 4061488, 22444291, 44888582, 58154377, 89777164, 116308754, 179554328, 232617508, 359108656, 465235016, 930470032, 18202320001, 36404640002, 72809280004, 145618560008, 291237120016]

約数ペア:

[(1, 291237120016), (2, 145618560008), (4, 72809280004), (8, 36404640002), (16, 18202320001), (313, 930470032), (626, 465235016), (811, 359108656), (1252, 232617508), (1622, 179554328), (2504, 116308754), (3244, 89777164), (5008, 58154377), (6488, 44888582), (12976, 22444291), (71707, 4061488), (143414, 2030744), (253843, 1147312), (286828, 1015372), (507686, 573656)]