29953456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 68058144

約数和(自身を除く): 38104688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 197, 208, 221, 272, 344, 394, 442, 559, 688, 731, 788, 884, 1118, 1462, 1576, 1768, 2236, 2561, 2924, 3152, 3349, 3536, 4472, 5122, 5848, 6698, 8471, 8944, 9503, 10244, 11696, 13396, 16942, 19006, 20488, 26792, 33884, 38012, 40976, 43537, 53584, 67768, 76024, 87074, 110123, 135536, 144007, 152048, 174148, 220246, 288014, 348296, 440492, 576028, 696592, 880984, 1152056, 1761968, 1872091, 2304112, 3744182, 7488364, 14976728, 29953456]

約数ペア:

[(1, 29953456), (2, 14976728), (4, 7488364), (8, 3744182), (13, 2304112), (16, 1872091), (17, 1761968), (26, 1152056), (34, 880984), (43, 696592), (52, 576028), (68, 440492), (86, 348296), (104, 288014), (136, 220246), (172, 174148), (197, 152048), (208, 144007), (221, 135536), (272, 110123), (344, 87074), (394, 76024), (442, 67768), (559, 53584), (688, 43537), (731, 40976), (788, 38012), (884, 33884), (1118, 26792), (1462, 20488), (1576, 19006), (1768, 16942), (2236, 13396), (2561, 11696), (2924, 10244), (3152, 9503), (3349, 8944), (3536, 8471), (4472, 6698), (5122, 5848)]