8642604

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 12259284

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 107, 127, 159, 212, 214, 254, 318, 321, 381, 428, 508, 636, 642, 762, 1284, 1524, 5671, 6731, 11342, 13462, 13589, 17013, 20193, 22684, 26924, 27178, 34026, 40386, 40767, 54356, 68052, 80772, 81534, 163068, 720217, 1440434, 2160651, 2880868, 4321302, 8642604]

約数ペア:

[(1, 8642604), (2, 4321302), (3, 2880868), (4, 2160651), (6, 1440434), (12, 720217), (53, 163068), (106, 81534), (107, 80772), (127, 68052), (159, 54356), (212, 40767), (214, 40386), (254, 34026), (318, 27178), (321, 26924), (381, 22684), (428, 20193), (508, 17013), (636, 13589), (642, 13462), (762, 11342), (1284, 6731), (1524, 5671)]