1318558464

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18514

約数の個数: 108

約数和(自身を含む): 3924578112

約数和(自身を除く): 2606019648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 18461, 23808, 35712, 36922, 55383, 71424, 73844, 110766, 147688, 166149, 221532, 295376, 332298, 443064, 572291, 590752, 664596, 886128, 1144582, 1181504, 1329192, 1716873, 1772256, 2289164, 2363008, 2658384, 3433746, 3544512, 4578328, 4726016, 5150619, 5316768, 6867492, 7089024, 9156656, 10301238, 10633536, 13734984, 14178048, 18313312, 20602476, 21267072, 27469968, 36626624, 41204952, 42534144, 54939936, 73253248, 82409904, 109879872, 146506496, 164819808, 219759744, 329639616, 439519488, 659279232, 1318558464]

約数ペア:

[(1, 1318558464), (2, 659279232), (3, 439519488), (4, 329639616), (6, 219759744), (8, 164819808), (9, 146506496), (12, 109879872), (16, 82409904), (18, 73253248), (24, 54939936), (31, 42534144), (32, 41204952), (36, 36626624), (48, 27469968), (62, 21267072), (64, 20602476), (72, 18313312), (93, 14178048), (96, 13734984), (124, 10633536), (128, 10301238), (144, 9156656), (186, 7089024), (192, 6867492), (248, 5316768), (256, 5150619), (279, 4726016), (288, 4578328), (372, 3544512), (384, 3433746), (496, 2658384), (558, 2363008), (576, 2289164), (744, 1772256), (768, 1716873), (992, 1329192), (1116, 1181504), (1152, 1144582), (1488, 886128), (1984, 664596), (2232, 590752), (2304, 572291), (2976, 443064), (3968, 332298), (4464, 295376), (5952, 221532), (7936, 166149), (8928, 147688), (11904, 110766), (17856, 73844), (18461, 71424), (23808, 55383), (35712, 36922)]