660999164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3371}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 1359590400

約数和(自身を除く): 698591236

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 188, 298, 329, 596, 658, 1043, 1316, 2086, 3371, 4172, 6742, 7003, 13484, 14006, 23597, 28012, 47194, 49021, 94388, 98042, 158437, 196084, 316874, 502279, 633748, 1004558, 1109059, 2009116, 2218118, 3515953, 4436236, 7031906, 14063812, 23607113, 47214226, 94428452, 165249791, 330499582, 660999164]

約数ペア:

[(1, 660999164), (2, 330499582), (4, 165249791), (7, 94428452), (14, 47214226), (28, 23607113), (47, 14063812), (94, 7031906), (149, 4436236), (188, 3515953), (298, 2218118), (329, 2009116), (596, 1109059), (658, 1004558), (1043, 633748), (1316, 502279), (2086, 316874), (3371, 196084), (4172, 158437), (6742, 98042), (7003, 94388), (13484, 49021), (14006, 47194), (23597, 28012)]