156732502064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{779981}}^1$

素因数の和:780669

約数の個数: 40

約数和(自身を含む): 320135812080

約数和(自身を除く): 163403310016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661, 1322, 2644, 5288, 10576, 12559, 25118, 50236, 100472, 200944, 779981, 1559962, 3119924, 6239848, 12479696, 14819639, 29639278, 59278556, 118557112, 237114224, 515567441, 1031134882, 2062269764, 4124539528, 8249079056, 9795781379, 19591562758, 39183125516, 78366251032, 156732502064]

約数ペア:

[(1, 156732502064), (2, 78366251032), (4, 39183125516), (8, 19591562758), (16, 9795781379), (19, 8249079056), (38, 4124539528), (76, 2062269764), (152, 1031134882), (304, 515567441), (661, 237114224), (1322, 118557112), (2644, 59278556), (5288, 29639278), (10576, 14819639), (12559, 12479696), (25118, 6239848), (50236, 3119924), (100472, 1559962), (200944, 779981)]