999207968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{60397}}^1$

素因数の和:60465

約数の個数: 48

約数和(自身を含む): 2191722624

約数和(自身を除く): 1192514656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 60397, 120794, 241588, 483176, 664367, 966352, 1328734, 1932704, 2657468, 2838659, 5314936, 5677318, 10629872, 11354636, 21259744, 22709272, 31225249, 45418544, 62450498, 90837088, 124900996, 249801992, 499603984, 999207968]

約数ペア:

[(1, 999207968), (2, 499603984), (4, 249801992), (8, 124900996), (11, 90837088), (16, 62450498), (22, 45418544), (32, 31225249), (44, 22709272), (47, 21259744), (88, 11354636), (94, 10629872), (176, 5677318), (188, 5314936), (352, 2838659), (376, 2657468), (517, 1932704), (752, 1328734), (1034, 966352), (1504, 664367), (2068, 483176), (4136, 241588), (8272, 120794), (16544, 60397)]