521014538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1727

約数の個数: 64

約数和(自身を含む): 968018688

約数和(自身を除く): 447004150

約数列:

[1, 2, 11, 17, 22, 23, 34, 37, 46, 74, 187, 253, 374, 391, 407, 506, 629, 782, 814, 851, 1258, 1637, 1702, 3274, 4301, 6919, 8602, 9361, 13838, 14467, 18007, 18722, 27829, 28934, 36014, 37651, 55658, 60569, 75302, 121138, 159137, 306119, 318274, 414161, 612238, 640067, 666259, 828322, 1029673, 1280134, 1332518, 1393087, 2059346, 2786174, 7040737, 11326403, 14081474, 15323957, 22652806, 23682479, 30647914, 47364958, 260507269, 521014538]

約数ペア:

[(1, 521014538), (2, 260507269), (11, 47364958), (17, 30647914), (22, 23682479), (23, 22652806), (34, 15323957), (37, 14081474), (46, 11326403), (74, 7040737), (187, 2786174), (253, 2059346), (374, 1393087), (391, 1332518), (407, 1280134), (506, 1029673), (629, 828322), (782, 666259), (814, 640067), (851, 612238), (1258, 414161), (1637, 318274), (1702, 306119), (3274, 159137), (4301, 121138), (6919, 75302), (8602, 60569), (9361, 55658), (13838, 37651), (14467, 36014), (18007, 28934), (18722, 27829)]