278370608

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{238331}}^1$

素因数の和:238412

約数の個数: 20

約数和(自身を含む): 546733608

約数和(自身を除く): 268363000

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 238331, 476662, 953324, 1906648, 3813296, 17398163, 34796326, 69592652, 139185304, 278370608]

約数ペア:

[(1, 278370608), (2, 139185304), (4, 69592652), (8, 34796326), (16, 17398163), (73, 3813296), (146, 1906648), (292, 953324), (584, 476662), (1168, 238331)]