320012628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66173}}^1$

素因数の和:66224

約数の個数: 48

約数和(自身を含む): 830086656

約数和(自身を除く): 510074028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 66173, 132346, 198519, 264692, 397038, 794076, 860249, 1720498, 2051363, 2580747, 3440996, 4102726, 5161494, 6154089, 8205452, 10322988, 12308178, 24616356, 26667719, 53335438, 80003157, 106670876, 160006314, 320012628]

約数ペア:

[(1, 320012628), (2, 160006314), (3, 106670876), (4, 80003157), (6, 53335438), (12, 26667719), (13, 24616356), (26, 12308178), (31, 10322988), (39, 8205452), (52, 6154089), (62, 5161494), (78, 4102726), (93, 3440996), (124, 2580747), (156, 2051363), (186, 1720498), (372, 860249), (403, 794076), (806, 397038), (1209, 264692), (1612, 198519), (2418, 132346), (4836, 66173)]