127880312

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{55697}}^1$

素因数の和:55751

約数の個数: 32

約数和(自身を含む): 280717920

約数和(自身を除く): 152837608

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 55697, 111394, 222788, 389879, 445576, 779758, 1559516, 2283577, 3119032, 4567154, 9134308, 15985039, 18268616, 31970078, 63940156, 127880312]

約数ペア:

[(1, 127880312), (2, 63940156), (4, 31970078), (7, 18268616), (8, 15985039), (14, 9134308), (28, 4567154), (41, 3119032), (56, 2283577), (82, 1559516), (164, 779758), (287, 445576), (328, 389879), (574, 222788), (1148, 111394), (2296, 55697)]