438724188

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{193441}}^1$

素因数の和:193464

約数の個数: 60

約数和(自身を含む): 1310762992

約数和(自身を除く): 872038804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 193441, 386882, 580323, 773764, 1160646, 1354087, 1740969, 2321292, 2708174, 3481938, 4062261, 5222907, 5416348, 6963876, 8124522, 10445814, 12186783, 15668721, 16249044, 20891628, 24373566, 31337442, 36560349, 48747132, 62674884, 73120698, 109681047, 146241396, 219362094, 438724188]

約数ペア:

[(1, 438724188), (2, 219362094), (3, 146241396), (4, 109681047), (6, 73120698), (7, 62674884), (9, 48747132), (12, 36560349), (14, 31337442), (18, 24373566), (21, 20891628), (27, 16249044), (28, 15668721), (36, 12186783), (42, 10445814), (54, 8124522), (63, 6963876), (81, 5416348), (84, 5222907), (108, 4062261), (126, 3481938), (162, 2708174), (189, 2321292), (252, 1740969), (324, 1354087), (378, 1160646), (567, 773764), (756, 580323), (1134, 386882), (2268, 193441)]