328201668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1093}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 876075200

約数和(自身を除く): 547873532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 439, 684, 878, 1093, 1317, 1756, 2186, 2634, 3279, 3951, 4372, 5268, 6558, 7902, 8341, 9837, 13116, 15804, 16682, 19674, 20767, 25023, 33364, 39348, 41534, 50046, 62301, 75069, 83068, 100092, 124602, 150138, 186903, 249204, 300276, 373806, 479827, 747612, 959654, 1439481, 1919308, 2878962, 4318443, 5757924, 8636886, 9116713, 17273772, 18233426, 27350139, 36466852, 54700278, 82050417, 109400556, 164100834, 328201668]

約数ペア:

[(1, 328201668), (2, 164100834), (3, 109400556), (4, 82050417), (6, 54700278), (9, 36466852), (12, 27350139), (18, 18233426), (19, 17273772), (36, 9116713), (38, 8636886), (57, 5757924), (76, 4318443), (114, 2878962), (171, 1919308), (228, 1439481), (342, 959654), (439, 747612), (684, 479827), (878, 373806), (1093, 300276), (1317, 249204), (1756, 186903), (2186, 150138), (2634, 124602), (3279, 100092), (3951, 83068), (4372, 75069), (5268, 62301), (6558, 50046), (7902, 41534), (8341, 39348), (9837, 33364), (13116, 25023), (15804, 20767), (16682, 19674)]