308968268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{649093}}^1$

素因数の和:649121

約数の個数: 24

約数和(自身を含む): 654286752

約数和(自身を除く): 345318484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 649093, 1298186, 2596372, 4543651, 9087302, 11034581, 18174604, 22069162, 44138324, 77242067, 154484134, 308968268]

約数ペア:

[(1, 308968268), (2, 154484134), (4, 77242067), (7, 44138324), (14, 22069162), (17, 18174604), (28, 11034581), (34, 9087302), (68, 4543651), (119, 2596372), (238, 1298186), (476, 649093)]