268336510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 529596144

約数和(自身を除く): 261259634

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 830, 845, 1079, 1690, 1913, 2158, 3826, 5395, 9565, 10790, 14027, 19130, 24869, 28054, 49738, 70135, 124345, 140270, 158779, 248690, 317558, 323297, 646594, 793895, 1587790, 1616485, 2064127, 3232970, 4128254, 10320635, 20641270, 26833651, 53667302, 134168255, 268336510]

約数ペア:

[(1, 268336510), (2, 134168255), (5, 53667302), (10, 26833651), (13, 20641270), (26, 10320635), (65, 4128254), (83, 3232970), (130, 2064127), (166, 1616485), (169, 1587790), (338, 793895), (415, 646594), (830, 323297), (845, 317558), (1079, 248690), (1690, 158779), (1913, 140270), (2158, 124345), (3826, 70135), (5395, 49738), (9565, 28054), (10790, 24869), (14027, 19130)]