278093172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{70439}}^1$

素因数の和:70500

約数の個数: 48

約数和(自身を含む): 757370880

約数和(自身を除く): 479277708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 70439, 140878, 211317, 281756, 422634, 493073, 845268, 986146, 1479219, 1972292, 2958438, 3310633, 5916876, 6621266, 9931899, 13242532, 19863798, 23174431, 39727596, 46348862, 69523293, 92697724, 139046586, 278093172]

約数ペア:

[(1, 278093172), (2, 139046586), (3, 92697724), (4, 69523293), (6, 46348862), (7, 39727596), (12, 23174431), (14, 19863798), (21, 13242532), (28, 9931899), (42, 6621266), (47, 5916876), (84, 3310633), (94, 2958438), (141, 1972292), (188, 1479219), (282, 986146), (329, 845268), (564, 493073), (658, 422634), (987, 281756), (1316, 211317), (1974, 140878), (3948, 70439)]