1780147128

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^2\times {\mathrm{677}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 4470447240

約数和(自身を除く): 2690300112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 677, 993, 1324, 1354, 1986, 2031, 2648, 2708, 3972, 4062, 5416, 7944, 8124, 16248, 109561, 219122, 224087, 328683, 438244, 448174, 657366, 672261, 876488, 896348, 1314732, 1344522, 1792696, 2629464, 2689044, 5378088, 74172797, 148345594, 222518391, 296691188, 445036782, 593382376, 890073564, 1780147128]

約数ペア:

[(1, 1780147128), (2, 890073564), (3, 593382376), (4, 445036782), (6, 296691188), (8, 222518391), (12, 148345594), (24, 74172797), (331, 5378088), (662, 2689044), (677, 2629464), (993, 1792696), (1324, 1344522), (1354, 1314732), (1986, 896348), (2031, 876488), (2648, 672261), (2708, 657366), (3972, 448174), (4062, 438244), (5416, 328683), (7944, 224087), (8124, 219122), (16248, 109561)]