317494256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12583}}^1$

素因数の和:12693

約数の個数: 40

約数和(自身を含む): 655374720

約数和(自身を除く): 337880464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 12583, 12616, 25166, 25232, 50332, 100664, 201328, 239077, 478154, 956308, 1044389, 1912616, 2088778, 3825232, 4177556, 8355112, 16710224, 19843391, 39686782, 79373564, 158747128, 317494256]

約数ペア:

[(1, 317494256), (2, 158747128), (4, 79373564), (8, 39686782), (16, 19843391), (19, 16710224), (38, 8355112), (76, 4177556), (83, 3825232), (152, 2088778), (166, 1912616), (304, 1044389), (332, 956308), (664, 478154), (1328, 239077), (1577, 201328), (3154, 100664), (6308, 50332), (12583, 25232), (12616, 25166)]