271248256

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{111533}}^1$

素因数の和:111566

約数の個数: 32

約数和(自身を含む): 568823400

約数和(自身を除く): 297575144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 111533, 223066, 446132, 892264, 1784528, 2119127, 3569056, 4238254, 7138112, 8476508, 14276224, 16953016, 33906032, 67812064, 135624128, 271248256]

約数ペア:

[(1, 271248256), (2, 135624128), (4, 67812064), (8, 33906032), (16, 16953016), (19, 14276224), (32, 8476508), (38, 7138112), (64, 4238254), (76, 3569056), (128, 2119127), (152, 1784528), (304, 892264), (608, 446132), (1216, 223066), (2432, 111533)]