29072128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 62955200

約数和(自身を除く): 33883072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 139, 152, 172, 256, 278, 304, 344, 556, 608, 688, 817, 1112, 1216, 1376, 1634, 2224, 2432, 2641, 2752, 3268, 4448, 4864, 5282, 5504, 5977, 6536, 8896, 10564, 11008, 11954, 13072, 17792, 21128, 23908, 26144, 35584, 42256, 47816, 52288, 84512, 95632, 104576, 113563, 169024, 191264, 209152, 227126, 338048, 382528, 454252, 676096, 765056, 908504, 1530112, 1817008, 3634016, 7268032, 14536064, 29072128]

約数ペア:

[(1, 29072128), (2, 14536064), (4, 7268032), (8, 3634016), (16, 1817008), (19, 1530112), (32, 908504), (38, 765056), (43, 676096), (64, 454252), (76, 382528), (86, 338048), (128, 227126), (139, 209152), (152, 191264), (172, 169024), (256, 113563), (278, 104576), (304, 95632), (344, 84512), (556, 52288), (608, 47816), (688, 42256), (817, 35584), (1112, 26144), (1216, 23908), (1376, 21128), (1634, 17792), (2224, 13072), (2432, 11954), (2641, 11008), (2752, 10564), (3268, 8896), (4448, 6536), (4864, 5977), (5282, 5504)]