280105344

素因数分解:

$2^7\times 3^3\times {\mathrm{81049}}^1$

素因数の和:81072

約数の個数: 64

約数和(自身を含む): 826710000

約数和(自身を除く): 546604656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 81049, 162098, 243147, 324196, 486294, 648392, 729441, 972588, 1296784, 1458882, 1945176, 2188323, 2593568, 2917764, 3890352, 4376646, 5187136, 5835528, 7780704, 8753292, 10374272, 11671056, 15561408, 17506584, 23342112, 31122816, 35013168, 46684224, 70026336, 93368448, 140052672, 280105344]

約数ペア:

[(1, 280105344), (2, 140052672), (3, 93368448), (4, 70026336), (6, 46684224), (8, 35013168), (9, 31122816), (12, 23342112), (16, 17506584), (18, 15561408), (24, 11671056), (27, 10374272), (32, 8753292), (36, 7780704), (48, 5835528), (54, 5187136), (64, 4376646), (72, 3890352), (96, 2917764), (108, 2593568), (128, 2188323), (144, 1945176), (192, 1458882), (216, 1296784), (288, 972588), (384, 729441), (432, 648392), (576, 486294), (864, 324196), (1152, 243147), (1728, 162098), (3456, 81049)]