389084928

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{22027}}^1$

素因数の和:22069

約数の個数: 72

約数和(自身を含む): 1080605568

約数和(自身を除く): 691520640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 22027, 44054, 66081, 88108, 132162, 176216, 264324, 352432, 506621, 528648, 704864, 1013242, 1057296, 1409728, 1519863, 2026484, 2114592, 2819456, 3039726, 4052968, 4229184, 5638912, 6079452, 8105936, 8458368, 12158904, 16211872, 16916736, 24317808, 32423744, 48635616, 64847488, 97271232, 129694976, 194542464, 389084928]

約数ペア:

[(1, 389084928), (2, 194542464), (3, 129694976), (4, 97271232), (6, 64847488), (8, 48635616), (12, 32423744), (16, 24317808), (23, 16916736), (24, 16211872), (32, 12158904), (46, 8458368), (48, 8105936), (64, 6079452), (69, 5638912), (92, 4229184), (96, 4052968), (128, 3039726), (138, 2819456), (184, 2114592), (192, 2026484), (256, 1519863), (276, 1409728), (368, 1057296), (384, 1013242), (552, 704864), (736, 528648), (768, 506621), (1104, 352432), (1472, 264324), (2208, 176216), (2944, 132162), (4416, 88108), (5888, 66081), (8832, 44054), (17664, 22027)]