648632010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{22783}}^1$

素因数の和:22879

約数の個数: 64

約数和(自身を含む): 1699504128

約数和(自身を除く): 1050872118

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 22783, 28470, 45566, 68349, 113915, 136698, 227830, 296179, 341745, 592358, 683490, 888537, 1480895, 1663159, 1777074, 2961790, 3326318, 4442685, 4989477, 8315795, 8885370, 9978954, 16631590, 21621067, 24947385, 43242134, 49894770, 64863201, 108105335, 129726402, 216210670, 324316005, 648632010]

約数ペア:

[(1, 648632010), (2, 324316005), (3, 216210670), (5, 129726402), (6, 108105335), (10, 64863201), (13, 49894770), (15, 43242134), (26, 24947385), (30, 21621067), (39, 16631590), (65, 9978954), (73, 8885370), (78, 8315795), (130, 4989477), (146, 4442685), (195, 3326318), (219, 2961790), (365, 1777074), (390, 1663159), (438, 1480895), (730, 888537), (949, 683490), (1095, 592358), (1898, 341745), (2190, 296179), (2847, 227830), (4745, 136698), (5694, 113915), (9490, 68349), (14235, 45566), (22783, 28470)]