159902464

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20149}}^1$

素因数の和:20196

約数の個数: 36

約数和(自身を含む): 329492800

約数和(自身を除く): 169590336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20149, 40298, 80596, 161192, 322384, 624619, 644768, 1249238, 1289536, 2498476, 2579072, 4996952, 5158144, 9993904, 19987808, 39975616, 79951232, 159902464]

約数ペア:

[(1, 159902464), (2, 79951232), (4, 39975616), (8, 19987808), (16, 9993904), (31, 5158144), (32, 4996952), (62, 2579072), (64, 2498476), (124, 1289536), (128, 1249238), (248, 644768), (256, 624619), (496, 322384), (992, 161192), (1984, 80596), (3968, 40298), (7936, 20149)]