279475872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223939}}^1$

素因数の和:223965

約数の個数: 48

約数和(自身を含む): 790060320

約数和(自身を除く): 510584448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 223939, 447878, 671817, 895756, 1343634, 1791512, 2687268, 2911207, 3583024, 5374536, 5822414, 7166048, 8733621, 10749072, 11644828, 17467242, 21498144, 23289656, 34934484, 46579312, 69868968, 93158624, 139737936, 279475872]

約数ペア:

[(1, 279475872), (2, 139737936), (3, 93158624), (4, 69868968), (6, 46579312), (8, 34934484), (12, 23289656), (13, 21498144), (16, 17467242), (24, 11644828), (26, 10749072), (32, 8733621), (39, 7166048), (48, 5822414), (52, 5374536), (78, 3583024), (96, 2911207), (104, 2687268), (156, 1791512), (208, 1343634), (312, 895756), (416, 671817), (624, 447878), (1248, 223939)]