388581888

素因数分解:

$2^9\times 3^1\times {\mathrm{252983}}^1$

素因数の和:253004

約数の個数: 40

約数和(自身を含む): 1035210528

約数和(自身を除く): 646628640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 252983, 505966, 758949, 1011932, 1517898, 2023864, 3035796, 4047728, 6071592, 8095456, 12143184, 16190912, 24286368, 32381824, 48572736, 64763648, 97145472, 129527296, 194290944, 388581888]

約数ペア:

[(1, 388581888), (2, 194290944), (3, 129527296), (4, 97145472), (6, 64763648), (8, 48572736), (12, 32381824), (16, 24286368), (24, 16190912), (32, 12143184), (48, 8095456), (64, 6071592), (96, 4047728), (128, 3035796), (192, 2023864), (256, 1517898), (384, 1011932), (512, 758949), (768, 505966), (1536, 252983)]