57680656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 131420160

約数和(自身を除く): 73739504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 367, 376, 418, 517, 734, 752, 836, 893, 1034, 1468, 1672, 1786, 2068, 2936, 3344, 3572, 4037, 4136, 5872, 6973, 7144, 8074, 8272, 9823, 13946, 14288, 16148, 17249, 19646, 27892, 32296, 34498, 39292, 55784, 64592, 68996, 76703, 78584, 111568, 137992, 153406, 157168, 189739, 275984, 306812, 327731, 379478, 613624, 655462, 758956, 1227248, 1310924, 1517912, 2621848, 3035824, 3605041, 5243696, 7210082, 14420164, 28840328, 57680656]

約数ペア:

[(1, 57680656), (2, 28840328), (4, 14420164), (8, 7210082), (11, 5243696), (16, 3605041), (19, 3035824), (22, 2621848), (38, 1517912), (44, 1310924), (47, 1227248), (76, 758956), (88, 655462), (94, 613624), (152, 379478), (176, 327731), (188, 306812), (209, 275984), (304, 189739), (367, 157168), (376, 153406), (418, 137992), (517, 111568), (734, 78584), (752, 76703), (836, 68996), (893, 64592), (1034, 55784), (1468, 39292), (1672, 34498), (1786, 32296), (2068, 27892), (2936, 19646), (3344, 17249), (3572, 16148), (4037, 14288), (4136, 13946), (5872, 9823), (6973, 8272), (7144, 8074)]