2181757464

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1342

約数の個数: 128

約数和(自身を含む): 6292800000

約数和(自身を除く): 4111042536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 379, 522, 696, 758, 783, 919, 1044, 1137, 1516, 1566, 1838, 2088, 2274, 2757, 3032, 3132, 3411, 3676, 4548, 5514, 6264, 6822, 7352, 8271, 9096, 10233, 10991, 11028, 13644, 16542, 20466, 21982, 22056, 24813, 26651, 27288, 32973, 33084, 40932, 43964, 49626, 53302, 65946, 66168, 79953, 81864, 87928, 98919, 99252, 106604, 131892, 159906, 197838, 198504, 213208, 239859, 263784, 296757, 319812, 348301, 395676, 479718, 593514, 639624, 696602, 719577, 791352, 959436, 1044903, 1187028, 1393204, 1439154, 1918872, 2089806, 2374056, 2786408, 2878308, 3134709, 4179612, 5756616, 6269418, 8359224, 9404127, 10100729, 12538836, 18808254, 20201458, 25077672, 30302187, 37616508, 40402916, 60604374, 75233016, 80805832, 90906561, 121208748, 181813122, 242417496, 272719683, 363626244, 545439366, 727252488, 1090878732, 2181757464]

約数ペア:

[(1, 2181757464), (2, 1090878732), (3, 727252488), (4, 545439366), (6, 363626244), (8, 272719683), (9, 242417496), (12, 181813122), (18, 121208748), (24, 90906561), (27, 80805832), (29, 75233016), (36, 60604374), (54, 40402916), (58, 37616508), (72, 30302187), (87, 25077672), (108, 20201458), (116, 18808254), (174, 12538836), (216, 10100729), (232, 9404127), (261, 8359224), (348, 6269418), (379, 5756616), (522, 4179612), (696, 3134709), (758, 2878308), (783, 2786408), (919, 2374056), (1044, 2089806), (1137, 1918872), (1516, 1439154), (1566, 1393204), (1838, 1187028), (2088, 1044903), (2274, 959436), (2757, 791352), (3032, 719577), (3132, 696602), (3411, 639624), (3676, 593514), (4548, 479718), (5514, 395676), (6264, 348301), (6822, 319812), (7352, 296757), (8271, 263784), (9096, 239859), (10233, 213208), (10991, 198504), (11028, 197838), (13644, 159906), (16542, 131892), (20466, 106604), (21982, 99252), (22056, 98919), (24813, 87928), (26651, 81864), (27288, 79953), (32973, 66168), (33084, 65946), (40932, 53302), (43964, 49626)]