257308272

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{45817}}^1$

素因数の和:45847

約数の個数: 80

約数和(自身を含む): 795400480

約数和(自身を除く): 538092208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 45817, 91634, 137451, 183268, 274902, 366536, 412353, 549804, 595621, 733072, 824706, 1099608, 1191242, 1237059, 1649412, 1786863, 2199216, 2382484, 2474118, 3298824, 3573726, 4764968, 4948236, 5360589, 6597648, 7147452, 9529936, 9896472, 10721178, 14294904, 16081767, 19792944, 21442356, 28589808, 32163534, 42884712, 64327068, 85769424, 128654136, 257308272]

約数ペア:

[(1, 257308272), (2, 128654136), (3, 85769424), (4, 64327068), (6, 42884712), (8, 32163534), (9, 28589808), (12, 21442356), (13, 19792944), (16, 16081767), (18, 14294904), (24, 10721178), (26, 9896472), (27, 9529936), (36, 7147452), (39, 6597648), (48, 5360589), (52, 4948236), (54, 4764968), (72, 3573726), (78, 3298824), (104, 2474118), (108, 2382484), (117, 2199216), (144, 1786863), (156, 1649412), (208, 1237059), (216, 1191242), (234, 1099608), (312, 824706), (351, 733072), (432, 595621), (468, 549804), (624, 412353), (702, 366536), (936, 274902), (1404, 183268), (1872, 137451), (2808, 91634), (5616, 45817)]