288948460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8167}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 638084160

約数和(自身を除く): 349135700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8167, 8845, 16334, 17690, 32668, 35380, 40835, 81670, 163340, 236843, 473686, 498187, 947372, 996374, 1184215, 1992748, 2368430, 2490935, 4736860, 4981870, 9963740, 14447423, 28894846, 57789692, 72237115, 144474230, 288948460]

約数ペア:

[(1, 288948460), (2, 144474230), (4, 72237115), (5, 57789692), (10, 28894846), (20, 14447423), (29, 9963740), (58, 4981870), (61, 4736860), (116, 2490935), (122, 2368430), (145, 1992748), (244, 1184215), (290, 996374), (305, 947372), (580, 498187), (610, 473686), (1220, 236843), (1769, 163340), (3538, 81670), (7076, 40835), (8167, 35380), (8845, 32668), (16334, 17690)]