387185688

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{19991}}^1$

素因数の和:20272

約数の個数: 48

約数和(自身を含む): 1052578800

約数和(自身を除く): 665393112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 9684, 19368, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 359838, 479784, 719676, 1439352, 5377579, 10755158, 16132737, 21510316, 32265474, 43020632, 48398211, 64530948, 96796422, 129061896, 193592844, 387185688]

約数ペア:

[(1, 387185688), (2, 193592844), (3, 129061896), (4, 96796422), (6, 64530948), (8, 48398211), (9, 43020632), (12, 32265474), (18, 21510316), (24, 16132737), (36, 10755158), (72, 5377579), (269, 1439352), (538, 719676), (807, 479784), (1076, 359838), (1614, 239892), (2152, 179919), (2421, 159928), (3228, 119946), (4842, 79964), (6456, 59973), (9684, 39982), (19368, 19991)]