281939532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{479489}}^1$

素因数の和:479510

約数の個数: 36

約数和(自身を含む): 765266040

約数和(自身を除く): 483326508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 479489, 958978, 1438467, 1917956, 2876934, 3356423, 5753868, 6712846, 10069269, 13425692, 20138538, 23494961, 40277076, 46989922, 70484883, 93979844, 140969766, 281939532]

約数ペア:

[(1, 281939532), (2, 140969766), (3, 93979844), (4, 70484883), (6, 46989922), (7, 40277076), (12, 23494961), (14, 20138538), (21, 13425692), (28, 10069269), (42, 6712846), (49, 5753868), (84, 3356423), (98, 2876934), (147, 1917956), (196, 1438467), (294, 958978), (588, 479489)]