264216812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{32491}}^1$

素因数の和:32621

約数の個数: 24

約数和(自身を含む): 491279040

約数和(自身を除く): 227062228

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 32491, 64982, 129964, 617329, 1234658, 2469316, 3476537, 6953074, 13906148, 66054203, 132108406, 264216812]

約数ペア:

[(1, 264216812), (2, 132108406), (4, 66054203), (19, 13906148), (38, 6953074), (76, 3476537), (107, 2469316), (214, 1234658), (428, 617329), (2033, 129964), (4066, 64982), (8132, 32491)]