654313424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{14887}}^1$

素因数の和:15003

約数の個数: 40

約数和(自身を含む): 1318123968

約数和(自身を除く): 663810544

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 5494, 10988, 14887, 21976, 29774, 43952, 59548, 119096, 238192, 610367, 997429, 1220734, 1994858, 2441468, 3989716, 4882936, 7979432, 9765872, 15958864, 40894589, 81789178, 163578356, 327156712, 654313424]

約数ペア:

[(1, 654313424), (2, 327156712), (4, 163578356), (8, 81789178), (16, 40894589), (41, 15958864), (67, 9765872), (82, 7979432), (134, 4882936), (164, 3989716), (268, 2441468), (328, 1994858), (536, 1220734), (656, 997429), (1072, 610367), (2747, 238192), (5494, 119096), (10988, 59548), (14887, 43952), (21976, 29774)]