321397056

素因数分解:

$2^6\times 3^2\times {\mathrm{557981}}^1$

素因数の和:557999

約数の個数: 42

約数和(自身を含む): 921228282

約数和(自身を除く): 599831226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 557981, 1115962, 1673943, 2231924, 3347886, 4463848, 5021829, 6695772, 8927696, 10043658, 13391544, 17855392, 20087316, 26783088, 35710784, 40174632, 53566176, 80349264, 107132352, 160698528, 321397056]

約数ペア:

[(1, 321397056), (2, 160698528), (3, 107132352), (4, 80349264), (6, 53566176), (8, 40174632), (9, 35710784), (12, 26783088), (16, 20087316), (18, 17855392), (24, 13391544), (32, 10043658), (36, 8927696), (48, 6695772), (64, 5021829), (72, 4463848), (96, 3347886), (144, 2231924), (192, 1673943), (288, 1115962), (576, 557981)]