388364928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{144481}}^1$

素因数の和:144505

約数の個数: 64

約数和(自身を含む): 1178973120

約数和(自身を除く): 790608192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 144481, 288962, 433443, 577924, 866886, 1011367, 1155848, 1733772, 2022734, 2311696, 3034101, 3467544, 4045468, 4623392, 6068202, 6935088, 8090936, 9246784, 12136404, 13870176, 16181872, 18493568, 24272808, 27740352, 32363744, 48545616, 55480704, 64727488, 97091232, 129454976, 194182464, 388364928]

約数ペア:

[(1, 388364928), (2, 194182464), (3, 129454976), (4, 97091232), (6, 64727488), (7, 55480704), (8, 48545616), (12, 32363744), (14, 27740352), (16, 24272808), (21, 18493568), (24, 16181872), (28, 13870176), (32, 12136404), (42, 9246784), (48, 8090936), (56, 6935088), (64, 6068202), (84, 4623392), (96, 4045468), (112, 3467544), (128, 3034101), (168, 2311696), (192, 2022734), (224, 1733772), (336, 1155848), (384, 1011367), (448, 866886), (672, 577924), (896, 433443), (1344, 288962), (2688, 144481)]