166694144

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 358844640

約数和(自身を除く): 192150496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 608, 688, 797, 817, 1216, 1376, 1594, 1634, 2432, 2752, 3188, 3268, 4864, 5504, 6376, 6536, 11008, 12752, 13072, 15143, 25504, 26144, 30286, 34271, 51008, 52288, 60572, 68542, 102016, 104576, 121144, 137084, 204032, 209152, 242288, 274168, 484576, 548336, 651149, 969152, 1096672, 1302298, 1938304, 2193344, 2604596, 3876608, 4386688, 5209192, 8773376, 10418384, 20836768, 41673536, 83347072, 166694144]

約数ペア:

[(1, 166694144), (2, 83347072), (4, 41673536), (8, 20836768), (16, 10418384), (19, 8773376), (32, 5209192), (38, 4386688), (43, 3876608), (64, 2604596), (76, 2193344), (86, 1938304), (128, 1302298), (152, 1096672), (172, 969152), (256, 651149), (304, 548336), (344, 484576), (608, 274168), (688, 242288), (797, 209152), (817, 204032), (1216, 137084), (1376, 121144), (1594, 104576), (1634, 102016), (2432, 68542), (2752, 60572), (3188, 52288), (3268, 51008), (4864, 34271), (5504, 30286), (6376, 26144), (6536, 25504), (11008, 15143), (12752, 13072)]