155005256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67511}}^1$

素因数の和:67565

約数の個数: 32

約数和(自身を含む): 340260480

約数和(自身を除く): 185255224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 67511, 135022, 270044, 472577, 540088, 945154, 1890308, 2767951, 3780616, 5535902, 11071804, 19375657, 22143608, 38751314, 77502628, 155005256]

約数ペア:

[(1, 155005256), (2, 77502628), (4, 38751314), (7, 22143608), (8, 19375657), (14, 11071804), (28, 5535902), (41, 3780616), (56, 2767951), (82, 1890308), (164, 945154), (287, 540088), (328, 472577), (574, 270044), (1148, 135022), (2296, 67511)]