278340384008

素因数分解:

$2^3\times {\mathrm{35879}}^1\times {\mathrm{969719}}^1$

素因数の和:1005604

約数の個数: 16

約数和(自身を含む): 521903304000

約数和(自身を除く): 243562919992

約数列:

[1, 2, 4, 8, 35879, 71758, 143516, 287032, 969719, 1939438, 3878876, 7757752, 34792548001, 69585096002, 139170192004, 278340384008]

約数ペア:

[(1, 278340384008), (2, 139170192004), (4, 69585096002), (8, 34792548001), (35879, 7757752), (71758, 3878876), (143516, 1939438), (287032, 969719)]