981342894

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{25097}}^1$

素因数の和:25142

約数の個数: 64

約数和(自身を含む): 2409408000

約数和(自身を除く): 1428065106

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 798, 931, 1029, 1862, 2058, 2793, 5586, 6517, 13034, 19551, 25097, 39102, 50194, 75291, 150582, 175679, 351358, 476843, 527037, 953686, 1054074, 1229753, 1430529, 2459506, 2861058, 3337901, 3689259, 6675802, 7378518, 8608271, 10013703, 17216542, 20027406, 23365307, 25824813, 46730614, 51649626, 70095921, 140191842, 163557149, 327114298, 490671447, 981342894]

約数ペア:

[(1, 981342894), (2, 490671447), (3, 327114298), (6, 163557149), (7, 140191842), (14, 70095921), (19, 51649626), (21, 46730614), (38, 25824813), (42, 23365307), (49, 20027406), (57, 17216542), (98, 10013703), (114, 8608271), (133, 7378518), (147, 6675802), (266, 3689259), (294, 3337901), (343, 2861058), (399, 2459506), (686, 1430529), (798, 1229753), (931, 1054074), (1029, 953686), (1862, 527037), (2058, 476843), (2793, 351358), (5586, 175679), (6517, 150582), (13034, 75291), (19551, 50194), (25097, 39102)]