99974656

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 116082944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 239, 256, 304, 344, 478, 512, 608, 688, 817, 956, 1216, 1376, 1634, 1912, 2432, 2752, 3268, 3824, 4541, 4864, 5504, 6536, 7648, 9082, 9728, 10277, 11008, 13072, 15296, 18164, 20554, 22016, 26144, 30592, 36328, 41108, 52288, 61184, 72656, 82216, 104576, 122368, 145312, 164432, 195263, 209152, 290624, 328864, 390526, 418304, 581248, 657728, 781052, 1162496, 1315456, 1562104, 2324992, 2630912, 3124208, 5261824, 6248416, 12496832, 24993664, 49987328, 99974656]

約数ペア:

[(1, 99974656), (2, 49987328), (4, 24993664), (8, 12496832), (16, 6248416), (19, 5261824), (32, 3124208), (38, 2630912), (43, 2324992), (64, 1562104), (76, 1315456), (86, 1162496), (128, 781052), (152, 657728), (172, 581248), (239, 418304), (256, 390526), (304, 328864), (344, 290624), (478, 209152), (512, 195263), (608, 164432), (688, 145312), (817, 122368), (956, 104576), (1216, 82216), (1376, 72656), (1634, 61184), (1912, 52288), (2432, 41108), (2752, 36328), (3268, 30592), (3824, 26144), (4541, 22016), (4864, 20554), (5504, 18164), (6536, 15296), (7648, 13072), (9082, 11008), (9728, 10277)]