12967424

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 28807680

約数和(自身を除く): 15840256

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 43, 62, 64, 76, 86, 124, 128, 152, 172, 248, 256, 304, 344, 496, 512, 589, 608, 688, 817, 992, 1178, 1216, 1333, 1376, 1634, 1984, 2356, 2432, 2666, 2752, 3268, 3968, 4712, 4864, 5332, 5504, 6536, 7936, 9424, 9728, 10664, 11008, 13072, 15872, 18848, 21328, 22016, 25327, 26144, 37696, 42656, 50654, 52288, 75392, 85312, 101308, 104576, 150784, 170624, 202616, 209152, 301568, 341248, 405232, 418304, 682496, 810464, 1620928, 3241856, 6483712, 12967424]

約数ペア:

[(1, 12967424), (2, 6483712), (4, 3241856), (8, 1620928), (16, 810464), (19, 682496), (31, 418304), (32, 405232), (38, 341248), (43, 301568), (62, 209152), (64, 202616), (76, 170624), (86, 150784), (124, 104576), (128, 101308), (152, 85312), (172, 75392), (248, 52288), (256, 50654), (304, 42656), (344, 37696), (496, 26144), (512, 25327), (589, 22016), (608, 21328), (688, 18848), (817, 15872), (992, 13072), (1178, 11008), (1216, 10664), (1333, 9728), (1376, 9424), (1634, 7936), (1984, 6536), (2356, 5504), (2432, 5332), (2666, 4864), (2752, 4712), (3268, 3968)]