280542864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{834949}}^1$

素因数の和:834967

約数の個数: 40

約数和(自身を含む): 828270400

約数和(自身を除く): 547727536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 834949, 1669898, 2504847, 3339796, 5009694, 5844643, 6679592, 10019388, 11689286, 13359184, 17533929, 20038776, 23378572, 35067858, 40077552, 46757144, 70135716, 93514288, 140271432, 280542864]

約数ペア:

[(1, 280542864), (2, 140271432), (3, 93514288), (4, 70135716), (6, 46757144), (7, 40077552), (8, 35067858), (12, 23378572), (14, 20038776), (16, 17533929), (21, 13359184), (24, 11689286), (28, 10019388), (42, 6679592), (48, 5844643), (56, 5009694), (84, 3339796), (112, 2504847), (168, 1669898), (336, 834949)]