311978044

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 633572352

約数和(自身を除く): 321594308

約数列:

[1, 2, 4, 7, 14, 28, 137, 167, 274, 334, 487, 548, 668, 959, 974, 1169, 1918, 1948, 2338, 3409, 3836, 4676, 6818, 13636, 22879, 45758, 66719, 81329, 91516, 133438, 160153, 162658, 266876, 320306, 325316, 467033, 569303, 640612, 934066, 1138606, 1868132, 2277212, 11142073, 22284146, 44568292, 77994511, 155989022, 311978044]

約数ペア:

[(1, 311978044), (2, 155989022), (4, 77994511), (7, 44568292), (14, 22284146), (28, 11142073), (137, 2277212), (167, 1868132), (274, 1138606), (334, 934066), (487, 640612), (548, 569303), (668, 467033), (959, 325316), (974, 320306), (1169, 266876), (1918, 162658), (1948, 160153), (2338, 133438), (3409, 91516), (3836, 81329), (4676, 66719), (6818, 45758), (13636, 22879)]