331908416

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38993}}^1$

素因数の和:39031

約数の個数: 56

約数和(自身を含む): 792358080

約数和(自身を除く): 460449664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 38993, 77986, 155972, 272951, 311944, 545902, 623888, 740867, 1091804, 1247776, 1481734, 2183608, 2495552, 2963468, 4367216, 5186069, 5926936, 8734432, 10372138, 11853872, 17468864, 20744276, 23707744, 41488552, 47415488, 82977104, 165954208, 331908416]

約数ペア:

[(1, 331908416), (2, 165954208), (4, 82977104), (7, 47415488), (8, 41488552), (14, 23707744), (16, 20744276), (19, 17468864), (28, 11853872), (32, 10372138), (38, 8734432), (56, 5926936), (64, 5186069), (76, 4367216), (112, 2963468), (133, 2495552), (152, 2183608), (224, 1481734), (266, 1247776), (304, 1091804), (448, 740867), (532, 623888), (608, 545902), (1064, 311944), (1216, 272951), (2128, 155972), (4256, 77986), (8512, 38993)]