397390416

素因数分解:

$2^4\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{6473}}^1$

素因数の和:7763

約数の個数: 40

約数和(自身を含む): 1027553280

約数和(自身を除く): 630162864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1279, 2558, 3837, 5116, 6473, 7674, 10232, 12946, 15348, 19419, 20464, 25892, 30696, 38838, 51784, 61392, 77676, 103568, 155352, 310704, 8278967, 16557934, 24836901, 33115868, 49673802, 66231736, 99347604, 132463472, 198695208, 397390416]

約数ペア:

[(1, 397390416), (2, 198695208), (3, 132463472), (4, 99347604), (6, 66231736), (8, 49673802), (12, 33115868), (16, 24836901), (24, 16557934), (48, 8278967), (1279, 310704), (2558, 155352), (3837, 103568), (5116, 77676), (6473, 61392), (7674, 51784), (10232, 38838), (12946, 30696), (15348, 25892), (19419, 20464)]