315197744

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 619627008

約数和(自身を除く): 304429264

約数列:

[1, 2, 4, 8, 16, 127, 181, 254, 362, 508, 724, 857, 1016, 1448, 1714, 2032, 2896, 3428, 6856, 13712, 22987, 45974, 91948, 108839, 155117, 183896, 217678, 310234, 367792, 435356, 620468, 870712, 1240936, 1741424, 2481872, 19699859, 39399718, 78799436, 157598872, 315197744]

約数ペア:

[(1, 315197744), (2, 157598872), (4, 78799436), (8, 39399718), (16, 19699859), (127, 2481872), (181, 1741424), (254, 1240936), (362, 870712), (508, 620468), (724, 435356), (857, 367792), (1016, 310234), (1448, 217678), (1714, 183896), (2032, 155117), (2896, 108839), (3428, 91948), (6856, 45974), (13712, 22987)]