128147328

素因数分解:

$2^7\times 3^2\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 371465640

約数和(自身を除く): 243318312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 173, 192, 288, 346, 384, 519, 576, 643, 692, 1038, 1152, 1286, 1384, 1557, 1929, 2076, 2572, 2768, 3114, 3858, 4152, 5144, 5536, 5787, 6228, 7716, 8304, 10288, 11072, 11574, 12456, 15432, 16608, 20576, 22144, 23148, 24912, 30864, 33216, 41152, 46296, 49824, 61728, 66432, 82304, 92592, 99648, 111239, 123456, 185184, 199296, 222478, 246912, 333717, 370368, 444956, 667434, 740736, 889912, 1001151, 1334868, 1779824, 2002302, 2669736, 3559648, 4004604, 5339472, 7119296, 8009208, 10678944, 14238592, 16018416, 21357888, 32036832, 42715776, 64073664, 128147328]

約数ペア:

[(1, 128147328), (2, 64073664), (3, 42715776), (4, 32036832), (6, 21357888), (8, 16018416), (9, 14238592), (12, 10678944), (16, 8009208), (18, 7119296), (24, 5339472), (32, 4004604), (36, 3559648), (48, 2669736), (64, 2002302), (72, 1779824), (96, 1334868), (128, 1001151), (144, 889912), (173, 740736), (192, 667434), (288, 444956), (346, 370368), (384, 333717), (519, 246912), (576, 222478), (643, 199296), (692, 185184), (1038, 123456), (1152, 111239), (1286, 99648), (1384, 92592), (1557, 82304), (1929, 66432), (2076, 61728), (2572, 49824), (2768, 46296), (3114, 41152), (3858, 33216), (4152, 30864), (5144, 24912), (5536, 23148), (5787, 22144), (6228, 20576), (7716, 16608), (8304, 15432), (10288, 12456), (11072, 11574)]