158857984

素因数分解:

$2^8\times {\mathrm{419}}^1\times {\mathrm{1481}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 318066840

約数和(自身を除く): 159208856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 419, 838, 1481, 1676, 2962, 3352, 5924, 6704, 11848, 13408, 23696, 26816, 47392, 53632, 94784, 107264, 189568, 379136, 620539, 1241078, 2482156, 4964312, 9928624, 19857248, 39714496, 79428992, 158857984]

約数ペア:

[(1, 158857984), (2, 79428992), (4, 39714496), (8, 19857248), (16, 9928624), (32, 4964312), (64, 2482156), (128, 1241078), (256, 620539), (419, 379136), (838, 189568), (1481, 107264), (1676, 94784), (2962, 53632), (3352, 47392), (5924, 26816), (6704, 23696), (11848, 13408)]