2605128

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 7128000

約数和(自身を除く): 4522872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 197, 228, 232, 348, 394, 456, 551, 591, 696, 788, 1102, 1182, 1576, 1653, 2204, 2364, 3306, 3743, 4408, 4728, 5713, 6612, 7486, 11229, 11426, 13224, 14972, 17139, 22458, 22852, 29944, 34278, 44916, 45704, 68556, 89832, 108547, 137112, 217094, 325641, 434188, 651282, 868376, 1302564, 2605128]

約数ペア:

[(1, 2605128), (2, 1302564), (3, 868376), (4, 651282), (6, 434188), (8, 325641), (12, 217094), (19, 137112), (24, 108547), (29, 89832), (38, 68556), (57, 45704), (58, 44916), (76, 34278), (87, 29944), (114, 22852), (116, 22458), (152, 17139), (174, 14972), (197, 13224), (228, 11426), (232, 11229), (348, 7486), (394, 6612), (456, 5713), (551, 4728), (591, 4408), (696, 3743), (788, 3306), (1102, 2364), (1182, 2204), (1576, 1653)]