320170112

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{147137}}^1$

素因数の和:147168

約数の個数: 32

約数和(自身を含む): 675363420

約数和(自身を除く): 355193308

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 147137, 294274, 588548, 1177096, 2354192, 2501329, 4708384, 5002658, 9416768, 10005316, 18833536, 20010632, 40021264, 80042528, 160085056, 320170112]

約数ペア:

[(1, 320170112), (2, 160085056), (4, 80042528), (8, 40021264), (16, 20010632), (17, 18833536), (32, 10005316), (34, 9416768), (64, 5002658), (68, 4708384), (128, 2501329), (136, 2354192), (272, 1177096), (544, 588548), (1088, 294274), (2176, 147137)]