245864144

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{326947}}^1$

素因数の和:327002

約数の個数: 20

約数和(自身を含む): 486498624

約数和(自身を除く): 240634480

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 326947, 653894, 1307788, 2615576, 5231152, 15366509, 30733018, 61466036, 122932072, 245864144]

約数ペア:

[(1, 245864144), (2, 122932072), (4, 61466036), (8, 30733018), (16, 15366509), (47, 5231152), (94, 2615576), (188, 1307788), (376, 653894), (752, 326947)]