259202408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55009}}^1$

素因数の和:55065

約数の個数: 32

約数和(自身を含む): 528096000

約数和(自身を除く): 268893592

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 55009, 110018, 220036, 440072, 1045171, 1705279, 2090342, 3410558, 4180684, 6821116, 8361368, 13642232, 32400301, 64800602, 129601204, 259202408]

約数ペア:

[(1, 259202408), (2, 129601204), (4, 64800602), (8, 32400301), (19, 13642232), (31, 8361368), (38, 6821116), (62, 4180684), (76, 3410558), (124, 2090342), (152, 1705279), (248, 1045171), (589, 440072), (1178, 220036), (2356, 110018), (4712, 55009)]