397111808

素因数分解:

$2^9\times {\mathrm{523}}^1\times {\mathrm{1483}}^1$

素因数の和:2024

約数の個数: 40

約数和(自身を含む): 795501168

約数和(自身を除く): 398389360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 523, 1046, 1483, 2092, 2966, 4184, 5932, 8368, 11864, 16736, 23728, 33472, 47456, 66944, 94912, 133888, 189824, 267776, 379648, 759296, 775609, 1551218, 3102436, 6204872, 12409744, 24819488, 49638976, 99277952, 198555904, 397111808]

約数ペア:

[(1, 397111808), (2, 198555904), (4, 99277952), (8, 49638976), (16, 24819488), (32, 12409744), (64, 6204872), (128, 3102436), (256, 1551218), (512, 775609), (523, 759296), (1046, 379648), (1483, 267776), (2092, 189824), (2966, 133888), (4184, 94912), (5932, 66944), (8368, 47456), (11864, 33472), (16736, 23728)]