261644042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 471598848

約数和(自身を除く): 209954806

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 113, 151, 187, 226, 302, 374, 451, 697, 902, 1243, 1394, 1661, 1921, 2486, 2567, 3322, 3842, 4633, 5134, 6191, 7667, 9266, 12382, 15334, 17063, 21131, 28237, 34126, 42262, 50963, 56474, 68101, 78761, 101926, 105247, 136202, 157522, 187693, 210494, 290071, 375386, 580142, 699583, 866371, 1157717, 1399166, 1732742, 2315434, 3190781, 6381562, 7695413, 11892911, 15390826, 23785822, 130822021, 261644042]

約数ペア:

[(1, 261644042), (2, 130822021), (11, 23785822), (17, 15390826), (22, 11892911), (34, 7695413), (41, 6381562), (82, 3190781), (113, 2315434), (151, 1732742), (187, 1399166), (226, 1157717), (302, 866371), (374, 699583), (451, 580142), (697, 375386), (902, 290071), (1243, 210494), (1394, 187693), (1661, 157522), (1921, 136202), (2486, 105247), (2567, 101926), (3322, 78761), (3842, 68101), (4633, 56474), (5134, 50963), (6191, 42262), (7667, 34126), (9266, 28237), (12382, 21131), (15334, 17063)]