1256136440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{185819}}^1$

素因数の和:185856

約数の個数: 48

約数和(自身を含む): 3060455400

約数和(自身を除く): 1804318960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 185819, 371638, 743276, 929095, 1486552, 1858190, 2415647, 3716380, 4831294, 7432760, 9662588, 12078235, 19325176, 24156470, 31403411, 48312940, 62806822, 96625880, 125613644, 157017055, 251227288, 314034110, 628068220, 1256136440]

約数ペア:

[(1, 1256136440), (2, 628068220), (4, 314034110), (5, 251227288), (8, 157017055), (10, 125613644), (13, 96625880), (20, 62806822), (26, 48312940), (40, 31403411), (52, 24156470), (65, 19325176), (104, 12078235), (130, 9662588), (169, 7432760), (260, 4831294), (338, 3716380), (520, 2415647), (676, 1858190), (845, 1486552), (1352, 929095), (1690, 743276), (3380, 371638), (6760, 185819)]