179890488

素因数分解:

$2^3\times 3^2\times {\mathrm{569}}^1\times {\mathrm{4391}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 488170800

約数和(自身を除く): 308280312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 569, 1138, 1707, 2276, 3414, 4391, 4552, 5121, 6828, 8782, 10242, 13173, 13656, 17564, 20484, 26346, 35128, 39519, 40968, 52692, 79038, 105384, 158076, 316152, 2498479, 4996958, 7495437, 9993916, 14990874, 19987832, 22486311, 29981748, 44972622, 59963496, 89945244, 179890488]

約数ペア:

[(1, 179890488), (2, 89945244), (3, 59963496), (4, 44972622), (6, 29981748), (8, 22486311), (9, 19987832), (12, 14990874), (18, 9993916), (24, 7495437), (36, 4996958), (72, 2498479), (569, 316152), (1138, 158076), (1707, 105384), (2276, 79038), (3414, 52692), (4391, 40968), (4552, 39519), (5121, 35128), (6828, 26346), (8782, 20484), (10242, 17564), (13173, 13656)]