648555264

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{40213}}^1$

素因数の和:40242

約数の個数: 108

約数和(自身を含む): 2137132816

約数和(自身を除く): 1488577552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 40213, 80426, 120639, 160852, 241278, 281491, 321704, 361917, 482556, 562982, 643408, 723834, 844473, 965112, 1125964, 1286816, 1447668, 1688946, 1930224, 2251928, 2533419, 2573632, 2895336, 3377892, 3860448, 4503856, 5066838, 5147264, 5790672, 6755784, 7720896, 9007712, 10133676, 10294528, 11581344, 13511568, 15441792, 18015424, 20267352, 23162688, 27023136, 30883584, 36030848, 40534704, 46325376, 54046272, 72061696, 81069408, 92650752, 108092544, 162138816, 216185088, 324277632, 648555264]

約数ペア:

[(1, 648555264), (2, 324277632), (3, 216185088), (4, 162138816), (6, 108092544), (7, 92650752), (8, 81069408), (9, 72061696), (12, 54046272), (14, 46325376), (16, 40534704), (18, 36030848), (21, 30883584), (24, 27023136), (28, 23162688), (32, 20267352), (36, 18015424), (42, 15441792), (48, 13511568), (56, 11581344), (63, 10294528), (64, 10133676), (72, 9007712), (84, 7720896), (96, 6755784), (112, 5790672), (126, 5147264), (128, 5066838), (144, 4503856), (168, 3860448), (192, 3377892), (224, 2895336), (252, 2573632), (256, 2533419), (288, 2251928), (336, 1930224), (384, 1688946), (448, 1447668), (504, 1286816), (576, 1125964), (672, 965112), (768, 844473), (896, 723834), (1008, 643408), (1152, 562982), (1344, 482556), (1792, 361917), (2016, 321704), (2304, 281491), (2688, 241278), (4032, 160852), (5376, 120639), (8064, 80426), (16128, 40213)]