1645566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 3816624

約数和(自身を除く): 2171058

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 146, 219, 221, 289, 438, 442, 578, 663, 867, 949, 1241, 1326, 1734, 1898, 2482, 2847, 3723, 3757, 5694, 7446, 7514, 11271, 16133, 21097, 22542, 32266, 42194, 48399, 63291, 96798, 126582, 274261, 548522, 822783, 1645566]

約数ペア:

[(1, 1645566), (2, 822783), (3, 548522), (6, 274261), (13, 126582), (17, 96798), (26, 63291), (34, 48399), (39, 42194), (51, 32266), (73, 22542), (78, 21097), (102, 16133), (146, 11271), (219, 7514), (221, 7446), (289, 5694), (438, 3757), (442, 3723), (578, 2847), (663, 2482), (867, 1898), (949, 1734), (1241, 1326)]