280222452

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{61291}}^1$

素因数の和:61428

約数の個数: 36

約数和(自身を含む): 713929216

約数和(自身を除く): 433706764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 61291, 122582, 183873, 245164, 367746, 551619, 735492, 1103238, 2206476, 7783957, 15567914, 23351871, 31135828, 46703742, 70055613, 93407484, 140111226, 280222452]

約数ペア:

[(1, 280222452), (2, 140111226), (3, 93407484), (4, 70055613), (6, 46703742), (9, 31135828), (12, 23351871), (18, 15567914), (36, 7783957), (127, 2206476), (254, 1103238), (381, 735492), (508, 551619), (762, 367746), (1143, 245164), (1524, 183873), (2286, 122582), (4572, 61291)]