128892848

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28069}}^1$

素因数の和:28125

約数の個数: 40

約数和(自身を含む): 292377120

約数和(自身を除く): 163484272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 28069, 56138, 112276, 196483, 224552, 392966, 449104, 785932, 1150829, 1571864, 2301658, 3143728, 4603316, 8055803, 9206632, 16111606, 18413264, 32223212, 64446424, 128892848]

約数ペア:

[(1, 128892848), (2, 64446424), (4, 32223212), (7, 18413264), (8, 16111606), (14, 9206632), (16, 8055803), (28, 4603316), (41, 3143728), (56, 2301658), (82, 1571864), (112, 1150829), (164, 785932), (287, 449104), (328, 392966), (574, 224552), (656, 196483), (1148, 112276), (2296, 56138), (4592, 28069)]