289253808

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{21599}}^1$

素因数の和:21647

約数の個数: 80

約数和(自身を含む): 857088000

約数和(自身を除く): 567834192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 21599, 43198, 64797, 86396, 129594, 172792, 194391, 259188, 345584, 388782, 518376, 583173, 669569, 777564, 1036752, 1166346, 1339138, 1555128, 2008707, 2332692, 2678276, 3110256, 4017414, 4665384, 5356552, 6026121, 8034828, 9330768, 10713104, 12052242, 16069656, 18078363, 24104484, 32139312, 36156726, 48208968, 72313452, 96417936, 144626904, 289253808]

約数ペア:

[(1, 289253808), (2, 144626904), (3, 96417936), (4, 72313452), (6, 48208968), (8, 36156726), (9, 32139312), (12, 24104484), (16, 18078363), (18, 16069656), (24, 12052242), (27, 10713104), (31, 9330768), (36, 8034828), (48, 6026121), (54, 5356552), (62, 4665384), (72, 4017414), (93, 3110256), (108, 2678276), (124, 2332692), (144, 2008707), (186, 1555128), (216, 1339138), (248, 1166346), (279, 1036752), (372, 777564), (432, 669569), (496, 583173), (558, 518376), (744, 388782), (837, 345584), (1116, 259188), (1488, 194391), (1674, 172792), (2232, 129594), (3348, 86396), (4464, 64797), (6696, 43198), (13392, 21599)]