489151150826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7487}}^1\times {\mathrm{13883}}^1$

素因数の和:21566

約数の個数: 32

約数和(自身を含む): 794696168448

約数和(自身を除く): 305545017622

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 7487, 13883, 14974, 27766, 97331, 180479, 194662, 360958, 1355147, 2512823, 2710294, 5025646, 17616911, 32666699, 35233822, 65333398, 103942021, 207884042, 1351246273, 2702492546, 18813505801, 37627011602, 244575575413, 489151150826]

約数ペア:

[(1, 489151150826), (2, 244575575413), (13, 37627011602), (26, 18813505801), (181, 2702492546), (362, 1351246273), (2353, 207884042), (4706, 103942021), (7487, 65333398), (13883, 35233822), (14974, 32666699), (27766, 17616911), (97331, 5025646), (180479, 2710294), (194662, 2512823), (360958, 1355147)]