245400312

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{237791}}^1$

素因数の和:237843

約数の個数: 32

約数和(自身を含む): 627770880

約数和(自身を除く): 382370568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 237791, 475582, 713373, 951164, 1426746, 1902328, 2853492, 5706984, 10225013, 20450026, 30675039, 40900052, 61350078, 81800104, 122700156, 245400312]

約数ペア:

[(1, 245400312), (2, 122700156), (3, 81800104), (4, 61350078), (6, 40900052), (8, 30675039), (12, 20450026), (24, 10225013), (43, 5706984), (86, 2853492), (129, 1902328), (172, 1426746), (258, 951164), (344, 713373), (516, 475582), (1032, 237791)]