129545344

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53267}}^1$

素因数の和:53300

約数の個数: 32

約数和(自身を含む): 271666800

約数和(自身を除く): 142121456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 53267, 106534, 213068, 426136, 852272, 1012073, 1704544, 2024146, 3409088, 4048292, 6818176, 8096584, 16193168, 32386336, 64772672, 129545344]

約数ペア:

[(1, 129545344), (2, 64772672), (4, 32386336), (8, 16193168), (16, 8096584), (19, 6818176), (32, 4048292), (38, 3409088), (64, 2024146), (76, 1704544), (128, 1012073), (152, 852272), (304, 426136), (608, 213068), (1216, 106534), (2432, 53267)]