489659828

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1933}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 1000728960

約数和(自身を除く): 511069132

約数列:

[1, 2, 4, 7, 14, 28, 83, 109, 166, 218, 332, 436, 581, 763, 1162, 1526, 1933, 2324, 3052, 3866, 7732, 9047, 13531, 18094, 27062, 36188, 54124, 63329, 126658, 160439, 210697, 253316, 320878, 421394, 641756, 842788, 1123073, 1474879, 2246146, 2949758, 4492292, 5899516, 17487851, 34975702, 69951404, 122414957, 244829914, 489659828]

約数ペア:

[(1, 489659828), (2, 244829914), (4, 122414957), (7, 69951404), (14, 34975702), (28, 17487851), (83, 5899516), (109, 4492292), (166, 2949758), (218, 2246146), (332, 1474879), (436, 1123073), (581, 842788), (763, 641756), (1162, 421394), (1526, 320878), (1933, 253316), (2324, 210697), (3052, 160439), (3866, 126658), (7732, 63329), (9047, 54124), (13531, 36188), (18094, 27062)]