260023452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8461}}^1$

素因数の和:8678

約数の個数: 48

約数和(自身を含む): 656786592

約数和(自身を除く): 396763140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 7683, 8461, 10244, 15366, 16922, 25383, 30732, 33844, 50766, 101532, 109993, 219986, 329979, 439972, 659958, 1319916, 1666817, 3333634, 5000451, 6667268, 10000902, 20001804, 21668621, 43337242, 65005863, 86674484, 130011726, 260023452]

約数ペア:

[(1, 260023452), (2, 130011726), (3, 86674484), (4, 65005863), (6, 43337242), (12, 21668621), (13, 20001804), (26, 10000902), (39, 6667268), (52, 5000451), (78, 3333634), (156, 1666817), (197, 1319916), (394, 659958), (591, 439972), (788, 329979), (1182, 219986), (2364, 109993), (2561, 101532), (5122, 50766), (7683, 33844), (8461, 30732), (10244, 25383), (15366, 16922)]