129985408

素因数分解:

$2^7\times 7^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 297676800

約数和(自身を除く): 167691392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 448, 478, 607, 896, 956, 1214, 1673, 1912, 2428, 3346, 3824, 4249, 4856, 6692, 7648, 8498, 9712, 13384, 15296, 16996, 19424, 26768, 30592, 33992, 38848, 53536, 67984, 77696, 107072, 135968, 145073, 214144, 271936, 290146, 543872, 580292, 1015511, 1160584, 2031022, 2321168, 4062044, 4642336, 8124088, 9284672, 16248176, 18569344, 32496352, 64992704, 129985408]

約数ペア:

[(1, 129985408), (2, 64992704), (4, 32496352), (7, 18569344), (8, 16248176), (14, 9284672), (16, 8124088), (28, 4642336), (32, 4062044), (56, 2321168), (64, 2031022), (112, 1160584), (128, 1015511), (224, 580292), (239, 543872), (448, 290146), (478, 271936), (607, 214144), (896, 145073), (956, 135968), (1214, 107072), (1673, 77696), (1912, 67984), (2428, 53536), (3346, 38848), (3824, 33992), (4249, 30592), (4856, 26768), (6692, 19424), (7648, 16996), (8498, 15296), (9712, 13384)]