128358608

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4229}}^1$

素因数の和:4515

約数の個数: 40

約数和(自身を含む): 285338880

約数和(自身を除く): 156980272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 3794, 4229, 4336, 7588, 8458, 15176, 16916, 29603, 30352, 33832, 59206, 67664, 118412, 236824, 473648, 1146059, 2292118, 4584236, 8022413, 9168472, 16044826, 18336944, 32089652, 64179304, 128358608]

約数ペア:

[(1, 128358608), (2, 64179304), (4, 32089652), (7, 18336944), (8, 16044826), (14, 9168472), (16, 8022413), (28, 4584236), (56, 2292118), (112, 1146059), (271, 473648), (542, 236824), (1084, 118412), (1897, 67664), (2168, 59206), (3794, 33832), (4229, 30352), (4336, 29603), (7588, 16916), (8458, 15176)]