2653128

素因数分解:

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

素因数の和:259

約数の個数: 64

約数和(自身を含む): 7516800

約数和(自身を除く): 4863672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 173, 213, 216, 284, 346, 426, 519, 568, 639, 692, 852, 1038, 1278, 1384, 1557, 1704, 1917, 2076, 2556, 3114, 3834, 4152, 4671, 5112, 6228, 7668, 9342, 12283, 12456, 15336, 18684, 24566, 36849, 37368, 49132, 73698, 98264, 110547, 147396, 221094, 294792, 331641, 442188, 663282, 884376, 1326564, 2653128]

約数ペア:

[(1, 2653128), (2, 1326564), (3, 884376), (4, 663282), (6, 442188), (8, 331641), (9, 294792), (12, 221094), (18, 147396), (24, 110547), (27, 98264), (36, 73698), (54, 49132), (71, 37368), (72, 36849), (108, 24566), (142, 18684), (173, 15336), (213, 12456), (216, 12283), (284, 9342), (346, 7668), (426, 6228), (519, 5112), (568, 4671), (639, 4152), (692, 3834), (852, 3114), (1038, 2556), (1278, 2076), (1384, 1917), (1557, 1704)]