21388675536

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{389849}}^1$

素因数の和:389993

約数の個数: 80

約数和(自身を含む): 61876992000

約数和(自身を除く): 40488316464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3429, 4572, 6096, 6858, 9144, 13716, 18288, 27432, 54864, 389849, 779698, 1169547, 1559396, 2339094, 3118792, 3508641, 4678188, 6237584, 7017282, 9356376, 10525923, 14034564, 18712752, 21051846, 28069128, 42103692, 49510823, 56138256, 84207384, 99021646, 148532469, 168414768, 198043292, 297064938, 396086584, 445597407, 594129876, 792173168, 891194814, 1188259752, 1336792221, 1782389628, 2376519504, 2673584442, 3564779256, 5347168884, 7129558512, 10694337768, 21388675536]

約数ペア:

[(1, 21388675536), (2, 10694337768), (3, 7129558512), (4, 5347168884), (6, 3564779256), (8, 2673584442), (9, 2376519504), (12, 1782389628), (16, 1336792221), (18, 1188259752), (24, 891194814), (27, 792173168), (36, 594129876), (48, 445597407), (54, 396086584), (72, 297064938), (108, 198043292), (127, 168414768), (144, 148532469), (216, 99021646), (254, 84207384), (381, 56138256), (432, 49510823), (508, 42103692), (762, 28069128), (1016, 21051846), (1143, 18712752), (1524, 14034564), (2032, 10525923), (2286, 9356376), (3048, 7017282), (3429, 6237584), (4572, 4678188), (6096, 3508641), (6858, 3118792), (9144, 2339094), (13716, 1559396), (18288, 1169547), (27432, 779698), (54864, 389849)]