155501814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 354735360

約数和(自身を除く): 199233546

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 317, 331, 494, 634, 662, 741, 951, 993, 1482, 1902, 1986, 4121, 4303, 6023, 6289, 8242, 8606, 12046, 12363, 12578, 12909, 18069, 18867, 24726, 25818, 36138, 37734, 78299, 81757, 104927, 156598, 163514, 209854, 234897, 245271, 314781, 469794, 490542, 629562, 1364051, 1993613, 2728102, 3987226, 4092153, 5980839, 8184306, 11961678, 25916969, 51833938, 77750907, 155501814]

約数ペア:

[(1, 155501814), (2, 77750907), (3, 51833938), (6, 25916969), (13, 11961678), (19, 8184306), (26, 5980839), (38, 4092153), (39, 3987226), (57, 2728102), (78, 1993613), (114, 1364051), (247, 629562), (317, 490542), (331, 469794), (494, 314781), (634, 245271), (662, 234897), (741, 209854), (951, 163514), (993, 156598), (1482, 104927), (1902, 81757), (1986, 78299), (4121, 37734), (4303, 36138), (6023, 25818), (6289, 24726), (8242, 18867), (8606, 18069), (12046, 12909), (12363, 12578)]