398049108

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20936

約数の個数: 48

約数和(自身を含む): 976113600

約数和(自身を除く): 578064492

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 3182, 4773, 6364, 9546, 19092, 20849, 41698, 62547, 83396, 125094, 250188, 771413, 896507, 1542826, 1793014, 2314239, 2689521, 3085652, 3586028, 4628478, 5379042, 9256956, 10758084, 33170759, 66341518, 99512277, 132683036, 199024554, 398049108]

約数ペア:

[(1, 398049108), (2, 199024554), (3, 132683036), (4, 99512277), (6, 66341518), (12, 33170759), (37, 10758084), (43, 9256956), (74, 5379042), (86, 4628478), (111, 3586028), (129, 3085652), (148, 2689521), (172, 2314239), (222, 1793014), (258, 1542826), (444, 896507), (516, 771413), (1591, 250188), (3182, 125094), (4773, 83396), (6364, 62547), (9546, 41698), (19092, 20849)]