1326564

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 3507840

約数和(自身を除く): 2181276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 173, 213, 284, 346, 426, 519, 639, 692, 852, 1038, 1278, 1557, 1917, 2076, 2556, 3114, 3834, 4671, 6228, 7668, 9342, 12283, 18684, 24566, 36849, 49132, 73698, 110547, 147396, 221094, 331641, 442188, 663282, 1326564]

約数ペア:

[(1, 1326564), (2, 663282), (3, 442188), (4, 331641), (6, 221094), (9, 147396), (12, 110547), (18, 73698), (27, 49132), (36, 36849), (54, 24566), (71, 18684), (108, 12283), (142, 9342), (173, 7668), (213, 6228), (284, 4671), (346, 3834), (426, 3114), (519, 2556), (639, 2076), (692, 1917), (852, 1557), (1038, 1278)]