281401612

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 525903280

約数和(自身を除く): 244501668

約数列:

[1, 2, 4, 17, 34, 68, 229, 289, 458, 578, 916, 1063, 1156, 2126, 3893, 4252, 7786, 15572, 18071, 36142, 66181, 72284, 132362, 243427, 264724, 307207, 486854, 614414, 973708, 1228828, 4138259, 8276518, 16553036, 70350403, 140700806, 281401612]

約数ペア:

[(1, 281401612), (2, 140700806), (4, 70350403), (17, 16553036), (34, 8276518), (68, 4138259), (229, 1228828), (289, 973708), (458, 614414), (578, 486854), (916, 307207), (1063, 264724), (1156, 243427), (2126, 132362), (3893, 72284), (4252, 66181), (7786, 36142), (15572, 18071)]