128230288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4159}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 259983360

約数和(自身を除く): 131753072

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 1927, 3854, 4159, 7708, 8318, 15416, 16636, 30832, 33272, 66544, 170519, 195473, 341038, 390946, 682076, 781892, 1364152, 1563784, 2728304, 3127568, 8014393, 16028786, 32057572, 64115144, 128230288]

約数ペア:

[(1, 128230288), (2, 64115144), (4, 32057572), (8, 16028786), (16, 8014393), (41, 3127568), (47, 2728304), (82, 1563784), (94, 1364152), (164, 781892), (188, 682076), (328, 390946), (376, 341038), (656, 195473), (752, 170519), (1927, 66544), (3854, 33272), (4159, 30832), (7708, 16636), (8318, 15416)]