1405164647536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{217922557}}^1$

素因数の和:217922609

約数の個数: 40

約数和(自身を含む): 3026508485504

約数和(自身を除く): 1621343837968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 217922557, 435845114, 871690228, 1743380456, 2832993241, 3486760912, 5665986482, 6755599267, 11331972964, 13511198534, 22663945928, 27022397068, 45327891856, 54044794136, 87822790471, 108089588272, 175645580942, 351291161884, 702582323768, 1405164647536]

約数ペア:

[(1, 1405164647536), (2, 702582323768), (4, 351291161884), (8, 175645580942), (13, 108089588272), (16, 87822790471), (26, 54044794136), (31, 45327891856), (52, 27022397068), (62, 22663945928), (104, 13511198534), (124, 11331972964), (208, 6755599267), (248, 5665986482), (403, 3486760912), (496, 2832993241), (806, 1743380456), (1612, 871690228), (3224, 435845114), (6448, 217922557)]