328082404

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 639410800

約数和(自身を除く): 311328396

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1009, 1924, 2018, 2197, 4036, 4394, 6253, 8788, 12506, 13117, 25012, 26234, 37333, 52468, 74666, 81289, 149332, 162578, 170521, 325156, 341042, 485329, 682084, 970658, 1941316, 2216773, 4433546, 6309277, 8867092, 12618554, 25237108, 82020601, 164041202, 328082404]

約数ペア:

[(1, 328082404), (2, 164041202), (4, 82020601), (13, 25237108), (26, 12618554), (37, 8867092), (52, 6309277), (74, 4433546), (148, 2216773), (169, 1941316), (338, 970658), (481, 682084), (676, 485329), (962, 341042), (1009, 325156), (1924, 170521), (2018, 162578), (2197, 149332), (4036, 81289), (4394, 74666), (6253, 52468), (8788, 37333), (12506, 26234), (13117, 25012)]