1028789268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{227407}}^1$

素因数の和:227456

約数の個数: 48

約数和(自身を含む): 2674318080

約数和(自身を除く): 1645528812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 227407, 454814, 682221, 909628, 1364442, 2728884, 2956291, 5912582, 6594803, 8868873, 11825164, 13189606, 17737746, 19784409, 26379212, 35475492, 39568818, 79137636, 85732439, 171464878, 257197317, 342929756, 514394634, 1028789268]

約数ペア:

[(1, 1028789268), (2, 514394634), (3, 342929756), (4, 257197317), (6, 171464878), (12, 85732439), (13, 79137636), (26, 39568818), (29, 35475492), (39, 26379212), (52, 19784409), (58, 17737746), (78, 13189606), (87, 11825164), (116, 8868873), (156, 6594803), (174, 5912582), (348, 2956291), (377, 2728884), (754, 1364442), (1131, 909628), (1508, 682221), (2262, 454814), (4524, 227407)]