263291208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3023}}^1$

素因数の和:3242

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 433438392

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 191, 228, 382, 456, 573, 764, 1146, 1528, 2292, 3023, 3629, 4584, 6046, 7258, 9069, 10887, 12092, 14516, 18138, 21774, 24184, 29032, 36276, 43548, 57437, 72552, 87096, 114874, 172311, 229748, 344622, 459496, 577393, 689244, 1154786, 1378488, 1732179, 2309572, 3464358, 4619144, 6928716, 10970467, 13857432, 21940934, 32911401, 43881868, 65822802, 87763736, 131645604, 263291208]

約数ペア:

[(1, 263291208), (2, 131645604), (3, 87763736), (4, 65822802), (6, 43881868), (8, 32911401), (12, 21940934), (19, 13857432), (24, 10970467), (38, 6928716), (57, 4619144), (76, 3464358), (114, 2309572), (152, 1732179), (191, 1378488), (228, 1154786), (382, 689244), (456, 577393), (573, 459496), (764, 344622), (1146, 229748), (1528, 172311), (2292, 114874), (3023, 87096), (3629, 72552), (4584, 57437), (6046, 43548), (7258, 36276), (9069, 29032), (10887, 24184), (12092, 21774), (14516, 18138)]