253519488

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 757112850

約数和(自身を除く): 503593362

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, 229, 248, 279, 288, 372, 384, 458, 496, 558, 576, 687, 744, 916, 961, 992, 1116, 1152, 1374, 1488, 1832, 1922, 1984, 2061, 2232, 2748, 2883, 2976, 3664, 3844, 3968, 4122, 4464, 5496, 5766, 5952, 7099, 7328, 7688, 8244, 8649, 8928, 10992, 11532, 11904, 14198, 14656, 15376, 16488, 17298, 17856, 21297, 21984, 23064, 28396, 29312, 30752, 32976, 34596, 35712, 42594, 43968, 46128, 56792, 61504, 63891, 65952, 69192, 85188, 87936, 92256, 113584, 123008, 127782, 131904, 138384, 170376, 184512, 220069, 227168, 255564, 263808, 276768, 340752, 369024, 440138, 454336, 511128, 553536, 660207, 681504, 880276, 908672, 1022256, 1107072, 1320414, 1363008, 1760552, 1980621, 2044512, 2640828, 2726016, 3521104, 3961242, 4089024, 5281656, 7042208, 7922484, 8178048, 10563312, 14084416, 15844968, 21126624, 28168832, 31689936, 42253248, 63379872, 84506496, 126759744, 253519488]

約数ペア:

[(1, 253519488), (2, 126759744), (3, 84506496), (4, 63379872), (6, 42253248), (8, 31689936), (9, 28168832), (12, 21126624), (16, 15844968), (18, 14084416), (24, 10563312), (31, 8178048), (32, 7922484), (36, 7042208), (48, 5281656), (62, 4089024), (64, 3961242), (72, 3521104), (93, 2726016), (96, 2640828), (124, 2044512), (128, 1980621), (144, 1760552), (186, 1363008), (192, 1320414), (229, 1107072), (248, 1022256), (279, 908672), (288, 880276), (372, 681504), (384, 660207), (458, 553536), (496, 511128), (558, 454336), (576, 440138), (687, 369024), (744, 340752), (916, 276768), (961, 263808), (992, 255564), (1116, 227168), (1152, 220069), (1374, 184512), (1488, 170376), (1832, 138384), (1922, 131904), (1984, 127782), (2061, 123008), (2232, 113584), (2748, 92256), (2883, 87936), (2976, 85188), (3664, 69192), (3844, 65952), (3968, 63891), (4122, 61504), (4464, 56792), (5496, 46128), (5766, 43968), (5952, 42594), (7099, 35712), (7328, 34596), (7688, 32976), (8244, 30752), (8649, 29312), (8928, 28396), (10992, 23064), (11532, 21984), (11904, 21297), (14198, 17856), (14656, 17298), (15376, 16488)]