440665936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8893}}^1$

素因数の和:9083

約数の個数: 40

約数和(自身を含む): 904341920

約数和(自身を除く): 463675984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 6194, 8893, 12388, 17786, 24776, 35572, 49552, 71144, 142288, 168967, 337934, 675868, 1351736, 1449559, 2703472, 2899118, 5798236, 11596472, 23192944, 27541621, 55083242, 110166484, 220332968, 440665936]

約数ペア:

[(1, 440665936), (2, 220332968), (4, 110166484), (8, 55083242), (16, 27541621), (19, 23192944), (38, 11596472), (76, 5798236), (152, 2899118), (163, 2703472), (304, 1449559), (326, 1351736), (652, 675868), (1304, 337934), (2608, 168967), (3097, 142288), (6194, 71144), (8893, 49552), (12388, 35572), (17786, 24776)]