291224164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2069}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 637096320

約数和(自身を除く): 345872156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457, 914, 1828, 2069, 3199, 4138, 5027, 6398, 8276, 10054, 12796, 14483, 20108, 22759, 28966, 35189, 45518, 57932, 70378, 91036, 140756, 159313, 318626, 637252, 945533, 1891066, 3782132, 6618731, 10400863, 13237462, 20801726, 26474924, 41603452, 72806041, 145612082, 291224164]

約数ペア:

[(1, 291224164), (2, 145612082), (4, 72806041), (7, 41603452), (11, 26474924), (14, 20801726), (22, 13237462), (28, 10400863), (44, 6618731), (77, 3782132), (154, 1891066), (308, 945533), (457, 637252), (914, 318626), (1828, 159313), (2069, 140756), (3199, 91036), (4138, 70378), (5027, 57932), (6398, 45518), (8276, 35189), (10054, 28966), (12796, 22759), (14483, 20108)]