320913468

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{41851}}^1$

素因数の和:41935

約数の個数: 48

約数和(自身を含む): 843736320

約数和(自身を除く): 522822852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 41851, 83702, 125553, 167404, 251106, 376659, 502212, 753318, 1129977, 1506636, 2259954, 2971421, 4519908, 5942842, 8914263, 11885684, 17828526, 26742789, 35657052, 53485578, 80228367, 106971156, 160456734, 320913468]

約数ペア:

[(1, 320913468), (2, 160456734), (3, 106971156), (4, 80228367), (6, 53485578), (9, 35657052), (12, 26742789), (18, 17828526), (27, 11885684), (36, 8914263), (54, 5942842), (71, 4519908), (108, 2971421), (142, 2259954), (213, 1506636), (284, 1129977), (426, 753318), (639, 502212), (852, 376659), (1278, 251106), (1917, 167404), (2556, 125553), (3834, 83702), (7668, 41851)]