388584828

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{66221}}^1$

素因数の和:66394

約数の個数: 36

約数和(自身を含む): 988297128

約数和(自身を除く): 599712300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 66221, 132442, 198663, 264884, 397326, 595989, 794652, 1191978, 2383956, 10794023, 21588046, 32382069, 43176092, 64764138, 97146207, 129528276, 194292414, 388584828]

約数ペア:

[(1, 388584828), (2, 194292414), (3, 129528276), (4, 97146207), (6, 64764138), (9, 43176092), (12, 32382069), (18, 21588046), (36, 10794023), (163, 2383956), (326, 1191978), (489, 794652), (652, 595989), (978, 397326), (1467, 264884), (1956, 198663), (2934, 132442), (5868, 66221)]