1285463732

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{3343}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 2660646912

約数和(自身を除く): 1375183180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 443, 868, 886, 1772, 3101, 3343, 6202, 6686, 12404, 13372, 13733, 23401, 27466, 46802, 54932, 93604, 96131, 103633, 192262, 207266, 384524, 414532, 725431, 1450862, 1480949, 2901724, 2961898, 5923796, 10366643, 20733286, 41466572, 45909419, 91818838, 183637676, 321365933, 642731866, 1285463732]

約数ペア:

[(1, 1285463732), (2, 642731866), (4, 321365933), (7, 183637676), (14, 91818838), (28, 45909419), (31, 41466572), (62, 20733286), (124, 10366643), (217, 5923796), (434, 2961898), (443, 2901724), (868, 1480949), (886, 1450862), (1772, 725431), (3101, 414532), (3343, 384524), (6202, 207266), (6686, 192262), (12404, 103633), (13372, 96131), (13733, 93604), (23401, 54932), (27466, 46802)]