263538154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 445098240

約数和(自身を除く): 181560086

約数列:

[1, 2, 11, 22, 53, 79, 106, 158, 583, 869, 1166, 1738, 2861, 4187, 5722, 8374, 31471, 46057, 62942, 92114, 151633, 226019, 303266, 452038, 1667963, 2486209, 3335926, 4972418, 11979007, 23958014, 131769077, 263538154]

約数ペア:

[(1, 263538154), (2, 131769077), (11, 23958014), (22, 11979007), (53, 4972418), (79, 3335926), (106, 2486209), (158, 1667963), (583, 452038), (869, 303266), (1166, 226019), (1738, 151633), (2861, 92114), (4187, 62942), (5722, 46057), (8374, 31471)]