2500163888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{296509}}^1$

素因数の和:296565

約数の個数: 40

約数和(自身を含む): 5294482560

約数和(自身を除く): 2794318672

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 296509, 593018, 1186036, 2372072, 4744144, 5040653, 9191779, 10081306, 18383558, 20162612, 36767116, 40325224, 73534232, 80650448, 147068464, 156260243, 312520486, 625040972, 1250081944, 2500163888]

約数ペア:

[(1, 2500163888), (2, 1250081944), (4, 625040972), (8, 312520486), (16, 156260243), (17, 147068464), (31, 80650448), (34, 73534232), (62, 40325224), (68, 36767116), (124, 20162612), (136, 18383558), (248, 10081306), (272, 9191779), (496, 5040653), (527, 4744144), (1054, 2372072), (2108, 1186036), (4216, 593018), (8432, 296509)]