2147805655216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38557}}^1\times {\mathrm{267811}}^1$

素因数の和:306389

約数の個数: 40

約数和(自身を含む): 4481612071664

約数和(自身を除く): 2333806416448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38557, 77114, 154228, 267811, 308456, 501241, 535622, 616912, 1002482, 1071244, 2004964, 2142488, 3481543, 4009928, 4284976, 6963086, 8019856, 13926172, 27852344, 55704688, 10325988727, 20651977454, 41303954908, 82607909816, 134237853451, 165215819632, 268475706902, 536951413804, 1073902827608, 2147805655216]

約数ペア:

[(1, 2147805655216), (2, 1073902827608), (4, 536951413804), (8, 268475706902), (13, 165215819632), (16, 134237853451), (26, 82607909816), (52, 41303954908), (104, 20651977454), (208, 10325988727), (38557, 55704688), (77114, 27852344), (154228, 13926172), (267811, 8019856), (308456, 6963086), (501241, 4284976), (535622, 4009928), (616912, 3481543), (1002482, 2142488), (1071244, 2004964)]