128426564

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 263856768

約数和(自身を除く): 135430204

約数列:

[1, 2, 4, 7, 14, 28, 73, 83, 146, 166, 292, 332, 511, 581, 757, 1022, 1162, 1514, 2044, 2324, 3028, 5299, 6059, 10598, 12118, 21196, 24236, 42413, 55261, 62831, 84826, 110522, 125662, 169652, 221044, 251324, 386827, 439817, 773654, 879634, 1547308, 1759268, 4586663, 9173326, 18346652, 32106641, 64213282, 128426564]

約数ペア:

[(1, 128426564), (2, 64213282), (4, 32106641), (7, 18346652), (14, 9173326), (28, 4586663), (73, 1759268), (83, 1547308), (146, 879634), (166, 773654), (292, 439817), (332, 386827), (511, 251324), (581, 221044), (757, 169652), (1022, 125662), (1162, 110522), (1514, 84826), (2044, 62831), (2324, 55261), (3028, 42413), (5299, 24236), (6059, 21196), (10598, 12118)]