281330994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 683424000

約数和(自身を除く): 402093006

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 349, 357, 698, 714, 1047, 1129, 2094, 2258, 2443, 3387, 4886, 5933, 6774, 7329, 7903, 11866, 14658, 15806, 17799, 19193, 23709, 35598, 38386, 41531, 47418, 57579, 83062, 115158, 124593, 134351, 249186, 268702, 394021, 403053, 788042, 806106, 1182063, 2364126, 2758147, 5516294, 6698357, 8274441, 13396714, 16548882, 20095071, 40190142, 46888499, 93776998, 140665497, 281330994]

約数ペア:

[(1, 281330994), (2, 140665497), (3, 93776998), (6, 46888499), (7, 40190142), (14, 20095071), (17, 16548882), (21, 13396714), (34, 8274441), (42, 6698357), (51, 5516294), (102, 2758147), (119, 2364126), (238, 1182063), (349, 806106), (357, 788042), (698, 403053), (714, 394021), (1047, 268702), (1129, 249186), (2094, 134351), (2258, 124593), (2443, 115158), (3387, 83062), (4886, 57579), (5933, 47418), (6774, 41531), (7329, 38386), (7903, 35598), (11866, 23709), (14658, 19193), (15806, 17799)]