284780034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18679}}^1$

素因数の和:18716

約数の個数: 72

約数和(自身を含む): 775145280

約数和(自身を除く): 490365246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 18679, 37358, 56037, 112074, 130753, 168111, 205469, 261506, 336222, 392259, 410938, 616407, 784518, 1176777, 1232814, 1438283, 1849221, 2260159, 2353554, 2876566, 3698442, 4314849, 4520318, 6780477, 8629698, 12944547, 13560954, 15821113, 20341431, 25889094, 31642226, 40682862, 47463339, 94926678, 142390017, 284780034]

約数ペア:

[(1, 284780034), (2, 142390017), (3, 94926678), (6, 47463339), (7, 40682862), (9, 31642226), (11, 25889094), (14, 20341431), (18, 15821113), (21, 13560954), (22, 12944547), (33, 8629698), (42, 6780477), (63, 4520318), (66, 4314849), (77, 3698442), (99, 2876566), (121, 2353554), (126, 2260159), (154, 1849221), (198, 1438283), (231, 1232814), (242, 1176777), (363, 784518), (462, 616407), (693, 410938), (726, 392259), (847, 336222), (1089, 261506), (1386, 205469), (1694, 168111), (2178, 130753), (2541, 112074), (5082, 56037), (7623, 37358), (15246, 18679)]