488302568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{88589}}^1$

素因数の和:88661

約数の個数: 32

約数和(自身を含む): 1004610600

約数和(自身を除く): 516308032

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 88589, 177178, 354356, 708712, 1151657, 2303314, 4606628, 4695217, 9213256, 9390434, 18780868, 37561736, 61037821, 122075642, 244151284, 488302568]

約数ペア:

[(1, 488302568), (2, 244151284), (4, 122075642), (8, 61037821), (13, 37561736), (26, 18780868), (52, 9390434), (53, 9213256), (104, 4695217), (106, 4606628), (212, 2303314), (424, 1151657), (689, 708712), (1378, 354356), (2756, 177178), (5512, 88589)]