131276816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24061}}^1$

素因数の和:24111

約数の個数: 40

約数和(自身を含む): 286434048

約数和(自身を除く): 155157232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 24061, 48122, 96244, 192488, 264671, 384976, 529342, 745891, 1058684, 1491782, 2117368, 2983564, 4234736, 5967128, 8204801, 11934256, 16409602, 32819204, 65638408, 131276816]

約数ペア:

[(1, 131276816), (2, 65638408), (4, 32819204), (8, 16409602), (11, 11934256), (16, 8204801), (22, 5967128), (31, 4234736), (44, 2983564), (62, 2117368), (88, 1491782), (124, 1058684), (176, 745891), (248, 529342), (341, 384976), (496, 264671), (682, 192488), (1364, 96244), (2728, 48122), (5456, 24061)]