815795398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 1396777536

約数和(自身を除く): 580982138

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 307, 473, 583, 614, 946, 1166, 2279, 2809, 3377, 4558, 5618, 6754, 13201, 16271, 25069, 26402, 30899, 32542, 50138, 61798, 120787, 145211, 178981, 241574, 290422, 357962, 699653, 862363, 1328657, 1399306, 1724726, 2657314, 7696183, 9485993, 15392366, 18971986, 37081609, 74163218, 407897699, 815795398]

約数ペア:

[(1, 815795398), (2, 407897699), (11, 74163218), (22, 37081609), (43, 18971986), (53, 15392366), (86, 9485993), (106, 7696183), (307, 2657314), (473, 1724726), (583, 1399306), (614, 1328657), (946, 862363), (1166, 699653), (2279, 357962), (2809, 290422), (3377, 241574), (4558, 178981), (5618, 145211), (6754, 120787), (13201, 61798), (16271, 50138), (25069, 32542), (26402, 30899)]