977857568

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 1947889944

約数和(自身を除く): 970032376

約数列:

[1, 2, 4, 8, 16, 32, 181, 197, 362, 394, 724, 788, 857, 1448, 1576, 1714, 2896, 3152, 3428, 5792, 6304, 6856, 13712, 27424, 35657, 71314, 142628, 155117, 168829, 285256, 310234, 337658, 570512, 620468, 675316, 1141024, 1240936, 1350632, 2481872, 2701264, 4963744, 5402528, 30558049, 61116098, 122232196, 244464392, 488928784, 977857568]

約数ペア:

[(1, 977857568), (2, 488928784), (4, 244464392), (8, 122232196), (16, 61116098), (32, 30558049), (181, 5402528), (197, 4963744), (362, 2701264), (394, 2481872), (724, 1350632), (788, 1240936), (857, 1141024), (1448, 675316), (1576, 620468), (1714, 570512), (2896, 337658), (3152, 310234), (3428, 285256), (5792, 168829), (6304, 155117), (6856, 142628), (13712, 71314), (27424, 35657)]