243000784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9199}}^1$

素因数の和:9347

約数の個数: 40

約数和(自身を含む): 511078400

約数和(自身を除く): 268077616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 9199, 13208, 18398, 26416, 36796, 73592, 119587, 147184, 239174, 478348, 956696, 1168273, 1913392, 2336546, 4673092, 9346184, 15187549, 18692368, 30375098, 60750196, 121500392, 243000784]

約数ペア:

[(1, 243000784), (2, 121500392), (4, 60750196), (8, 30375098), (13, 18692368), (16, 15187549), (26, 9346184), (52, 4673092), (104, 2336546), (127, 1913392), (208, 1168273), (254, 956696), (508, 478348), (1016, 239174), (1651, 147184), (2032, 119587), (3302, 73592), (6604, 36796), (9199, 26416), (13208, 18398)]