985655608

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 2151864000

約数和(自身を除く): 1166208392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 113, 218, 226, 436, 452, 763, 791, 872, 904, 1429, 1526, 1582, 2858, 3052, 3164, 5716, 6104, 6328, 10003, 11432, 12317, 20006, 24634, 40012, 49268, 80024, 86219, 98536, 155761, 161477, 172438, 311522, 322954, 344876, 623044, 645908, 689752, 1090327, 1130339, 1246088, 1291816, 2180654, 2260678, 4361308, 4521356, 8722616, 9042712, 17600993, 35201986, 70403972, 123206951, 140807944, 246413902, 492827804, 985655608]

約数ペア:

[(1, 985655608), (2, 492827804), (4, 246413902), (7, 140807944), (8, 123206951), (14, 70403972), (28, 35201986), (56, 17600993), (109, 9042712), (113, 8722616), (218, 4521356), (226, 4361308), (436, 2260678), (452, 2180654), (763, 1291816), (791, 1246088), (872, 1130339), (904, 1090327), (1429, 689752), (1526, 645908), (1582, 623044), (2858, 344876), (3052, 322954), (3164, 311522), (5716, 172438), (6104, 161477), (6328, 155761), (10003, 98536), (11432, 86219), (12317, 80024), (20006, 49268), (24634, 40012)]