280883916

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{136883}}^1$

素因数の和:136915

約数の個数: 48

約数和(自身を含む): 766550400

約数和(自身を除く): 485666484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 136883, 273766, 410649, 547532, 821298, 1231947, 1642596, 2463894, 2600777, 3695841, 4927788, 5201554, 7391682, 7802331, 10403108, 14783364, 15604662, 23406993, 31209324, 46813986, 70220979, 93627972, 140441958, 280883916]

約数ペア:

[(1, 280883916), (2, 140441958), (3, 93627972), (4, 70220979), (6, 46813986), (9, 31209324), (12, 23406993), (18, 15604662), (19, 14783364), (27, 10403108), (36, 7802331), (38, 7391682), (54, 5201554), (57, 4927788), (76, 3695841), (108, 2600777), (114, 2463894), (171, 1642596), (228, 1231947), (342, 821298), (513, 547532), (684, 410649), (1026, 273766), (2052, 136883)]