128468416

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 263584944

約数和(自身を除く): 135116528

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 173, 283, 328, 346, 566, 656, 692, 1132, 1312, 1384, 2264, 2624, 2768, 4528, 5536, 7093, 9056, 11072, 11603, 14186, 18112, 23206, 28372, 46412, 48959, 56744, 92824, 97918, 113488, 185648, 195836, 226976, 371296, 391672, 453952, 742592, 783344, 1566688, 2007319, 3133376, 4014638, 8029276, 16058552, 32117104, 64234208, 128468416]

約数ペア:

[(1, 128468416), (2, 64234208), (4, 32117104), (8, 16058552), (16, 8029276), (32, 4014638), (41, 3133376), (64, 2007319), (82, 1566688), (164, 783344), (173, 742592), (283, 453952), (328, 391672), (346, 371296), (566, 226976), (656, 195836), (692, 185648), (1132, 113488), (1312, 97918), (1384, 92824), (2264, 56744), (2624, 48959), (2768, 46412), (4528, 28372), (5536, 23206), (7093, 18112), (9056, 14186), (11072, 11603)]