489605764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 902286000

約数和(自身を除く): 412680236

約数列:

[1, 2, 4, 41, 61, 82, 109, 122, 164, 218, 244, 436, 449, 898, 1796, 2501, 4469, 5002, 6649, 8938, 10004, 13298, 17876, 18409, 26596, 27389, 36818, 48941, 54778, 73636, 97882, 109556, 195764, 272609, 545218, 1090436, 1122949, 2006581, 2245898, 2985401, 4013162, 4491796, 5970802, 8026324, 11941604, 122401441, 244802882, 489605764]

約数ペア:

[(1, 489605764), (2, 244802882), (4, 122401441), (41, 11941604), (61, 8026324), (82, 5970802), (109, 4491796), (122, 4013162), (164, 2985401), (218, 2245898), (244, 2006581), (436, 1122949), (449, 1090436), (898, 545218), (1796, 272609), (2501, 195764), (4469, 109556), (5002, 97882), (6649, 73636), (8938, 54778), (10004, 48941), (13298, 36818), (17876, 27389), (18409, 26596)]