655618548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{57571}}^1$

素因数の和:57664

約数の個数: 48

約数和(自身を含む): 1670048576

約数和(自身を除く): 1014430028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 57571, 115142, 172713, 230284, 345426, 690852, 748423, 1496846, 2245269, 2993692, 4202683, 4490538, 8405366, 8981076, 12608049, 16810732, 25216098, 50432196, 54634879, 109269758, 163904637, 218539516, 327809274, 655618548]

約数ペア:

[(1, 655618548), (2, 327809274), (3, 218539516), (4, 163904637), (6, 109269758), (12, 54634879), (13, 50432196), (26, 25216098), (39, 16810732), (52, 12608049), (73, 8981076), (78, 8405366), (146, 4490538), (156, 4202683), (219, 2993692), (292, 2245269), (438, 1496846), (876, 748423), (949, 690852), (1898, 345426), (2847, 230284), (3796, 172713), (5694, 115142), (11388, 57571)]