289327878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{8731}}^1$

素因数の和:9009

約数の個数: 48

約数和(自身を含む): 719237376

約数和(自身を除く): 429909498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 1578, 1841, 2367, 3682, 4734, 5523, 8731, 11046, 16569, 17462, 26193, 33138, 52386, 61117, 78579, 122234, 157158, 183351, 366702, 550053, 1100106, 2296253, 4592506, 6888759, 13777518, 16073771, 20666277, 32147542, 41332554, 48221313, 96442626, 144663939, 289327878]

約数ペア:

[(1, 289327878), (2, 144663939), (3, 96442626), (6, 48221313), (7, 41332554), (9, 32147542), (14, 20666277), (18, 16073771), (21, 13777518), (42, 6888759), (63, 4592506), (126, 2296253), (263, 1100106), (526, 550053), (789, 366702), (1578, 183351), (1841, 157158), (2367, 122234), (3682, 78579), (4734, 61117), (5523, 52386), (8731, 33138), (11046, 26193), (16569, 17462)]