248431142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 397440000

約数和(自身を除く): 149008858

約数列:

[1, 2, 23, 46, 79, 137, 158, 274, 499, 998, 1817, 3151, 3634, 6302, 10823, 11477, 21646, 22954, 39421, 68363, 78842, 136726, 248929, 497858, 906683, 1572349, 1813366, 3144698, 5400677, 10801354, 124215571, 248431142]

約数ペア:

[(1, 248431142), (2, 124215571), (23, 10801354), (46, 5400677), (79, 3144698), (137, 1813366), (158, 1572349), (274, 906683), (499, 497858), (998, 248929), (1817, 136726), (3151, 78842), (3634, 68363), (6302, 39421), (10823, 22954), (11477, 21646)]