1975429404208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{306363121}}^1$

素因数の和:306363173

約数の個数: 40

約数和(自身を含む): 4254771038336

約数和(自身を除く): 2279341634128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 306363121, 612726242, 1225452484, 2450904968, 3982720573, 4901809936, 7965441146, 9497256751, 15930882292, 18994513502, 31861764584, 37989027004, 63723529168, 75978054008, 123464337763, 151956108016, 246928675526, 493857351052, 987714702104, 1975429404208]

約数ペア:

[(1, 1975429404208), (2, 987714702104), (4, 493857351052), (8, 246928675526), (13, 151956108016), (16, 123464337763), (26, 75978054008), (31, 63723529168), (52, 37989027004), (62, 31861764584), (104, 18994513502), (124, 15930882292), (208, 9497256751), (248, 7965441146), (403, 4901809936), (496, 3982720573), (806, 2450904968), (1612, 1225452484), (3224, 612726242), (6448, 306363121)]