641118564

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{21277}}^1$

素因数の和:21327

約数の個数: 72

約数和(自身を含む): 1734923008

約数和(自身を除く): 1093804444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 21277, 30132, 42554, 63831, 85108, 127662, 191493, 255324, 382986, 574479, 659587, 765972, 1148958, 1319174, 1723437, 1978761, 2297916, 2638348, 3446874, 3957522, 5170311, 5936283, 6893748, 7915044, 10340622, 11872566, 17808849, 20681244, 23745132, 35617698, 53426547, 71235396, 106853094, 160279641, 213706188, 320559282, 641118564]

約数ペア:

[(1, 641118564), (2, 320559282), (3, 213706188), (4, 160279641), (6, 106853094), (9, 71235396), (12, 53426547), (18, 35617698), (27, 23745132), (31, 20681244), (36, 17808849), (54, 11872566), (62, 10340622), (81, 7915044), (93, 6893748), (108, 5936283), (124, 5170311), (162, 3957522), (186, 3446874), (243, 2638348), (279, 2297916), (324, 1978761), (372, 1723437), (486, 1319174), (558, 1148958), (837, 765972), (972, 659587), (1116, 574479), (1674, 382986), (2511, 255324), (3348, 191493), (5022, 127662), (7533, 85108), (10044, 63831), (15066, 42554), (21277, 30132)]