1220171288

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 2798928000

約数和(自身を除く): 1578756712

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 109, 113, 116, 122, 203, 218, 226, 232, 244, 406, 427, 436, 452, 488, 763, 791, 812, 854, 872, 904, 1526, 1582, 1624, 1708, 1769, 3052, 3161, 3164, 3277, 3416, 3538, 6104, 6322, 6328, 6554, 6649, 6893, 7076, 12317, 12383, 12644, 13108, 13298, 13786, 14152, 22127, 22939, 24634, 24766, 25288, 26216, 26596, 27572, 44254, 45878, 46543, 48251, 49268, 49532, 53192, 55144, 86219, 88508, 91756, 93086, 96502, 98536, 99064, 172438, 177016, 183512, 186172, 192821, 193004, 199897, 344876, 357193, 372344, 385642, 386008, 399794, 689752, 714386, 751337, 771284, 799588, 1349747, 1399279, 1428772, 1502674, 1542568, 1599176, 2500351, 2699494, 2798558, 2857544, 3005348, 5000702, 5259359, 5398988, 5597116, 6010696, 10001404, 10518718, 10797976, 11194232, 20002808, 21037436, 21788773, 42074872, 43577546, 87155092, 152521411, 174310184, 305042822, 610085644, 1220171288]

約数ペア:

[(1, 1220171288), (2, 610085644), (4, 305042822), (7, 174310184), (8, 152521411), (14, 87155092), (28, 43577546), (29, 42074872), (56, 21788773), (58, 21037436), (61, 20002808), (109, 11194232), (113, 10797976), (116, 10518718), (122, 10001404), (203, 6010696), (218, 5597116), (226, 5398988), (232, 5259359), (244, 5000702), (406, 3005348), (427, 2857544), (436, 2798558), (452, 2699494), (488, 2500351), (763, 1599176), (791, 1542568), (812, 1502674), (854, 1428772), (872, 1399279), (904, 1349747), (1526, 799588), (1582, 771284), (1624, 751337), (1708, 714386), (1769, 689752), (3052, 399794), (3161, 386008), (3164, 385642), (3277, 372344), (3416, 357193), (3538, 344876), (6104, 199897), (6322, 193004), (6328, 192821), (6554, 186172), (6649, 183512), (6893, 177016), (7076, 172438), (12317, 99064), (12383, 98536), (12644, 96502), (13108, 93086), (13298, 91756), (13786, 88508), (14152, 86219), (22127, 55144), (22939, 53192), (24634, 49532), (24766, 49268), (25288, 48251), (26216, 46543), (26596, 45878), (27572, 44254)]