280256924

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{3907}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 498973440

約数和(自身を除く): 218716516

約数列:

[1, 2, 4, 79, 158, 227, 316, 454, 908, 3907, 7814, 15628, 17933, 35866, 71732, 308653, 617306, 886889, 1234612, 1773778, 3547556, 70064231, 140128462, 280256924]

約数ペア:

[(1, 280256924), (2, 140128462), (4, 70064231), (79, 3547556), (158, 1773778), (227, 1234612), (316, 886889), (454, 617306), (908, 308653), (3907, 71732), (7814, 35866), (15628, 17933)]