263497026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4903}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 581535936

約数和(自身を除く): 318038910

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 689, 1014, 1378, 2067, 4134, 4903, 8957, 9806, 14709, 17914, 26871, 29418, 53742, 63739, 127478, 191217, 259859, 382434, 519718, 779577, 828607, 1559154, 1657214, 2485821, 3378167, 4971642, 6756334, 10134501, 20269002, 43916171, 87832342, 131748513, 263497026]

約数ペア:

[(1, 263497026), (2, 131748513), (3, 87832342), (6, 43916171), (13, 20269002), (26, 10134501), (39, 6756334), (53, 4971642), (78, 3378167), (106, 2485821), (159, 1657214), (169, 1559154), (318, 828607), (338, 779577), (507, 519718), (689, 382434), (1014, 259859), (1378, 191217), (2067, 127478), (4134, 63739), (4903, 53742), (8957, 29418), (9806, 26871), (14709, 17914)]