317991256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{212561}}^1$

素因数の和:212595

約数の個数: 32

約数和(自身を含む): 688700880

約数和(自身を除く): 370709624

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 212561, 425122, 850244, 1700488, 2338171, 3613537, 4676342, 7227074, 9352684, 14454148, 18705368, 28908296, 39748907, 79497814, 158995628, 317991256]

約数ペア:

[(1, 317991256), (2, 158995628), (4, 79497814), (8, 39748907), (11, 28908296), (17, 18705368), (22, 14454148), (34, 9352684), (44, 7227074), (68, 4676342), (88, 3613537), (136, 2338171), (187, 1700488), (374, 850244), (748, 425122), (1496, 212561)]