1284341289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 2177280000

約数和(自身を除く): 892938711

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 179, 231, 267, 349, 537, 623, 979, 1047, 1253, 1869, 1969, 2443, 2937, 3759, 3839, 5907, 6853, 7329, 11517, 13783, 15931, 20559, 26873, 31061, 41349, 47793, 62471, 80619, 93183, 111517, 175241, 187413, 217427, 334551, 341671, 437297, 525723, 652281, 687181, 1025013, 1226687, 1311891, 2061543, 2391697, 3680061, 4810267, 5559919, 7175091, 14430801, 16679757, 38919433, 61159109, 116758299, 183477327, 428113763, 1284341289]

約数ペア:

[(1, 1284341289), (3, 428113763), (7, 183477327), (11, 116758299), (21, 61159109), (33, 38919433), (77, 16679757), (89, 14430801), (179, 7175091), (231, 5559919), (267, 4810267), (349, 3680061), (537, 2391697), (623, 2061543), (979, 1311891), (1047, 1226687), (1253, 1025013), (1869, 687181), (1969, 652281), (2443, 525723), (2937, 437297), (3759, 341671), (3839, 334551), (5907, 217427), (6853, 187413), (7329, 175241), (11517, 111517), (13783, 93183), (15931, 80619), (20559, 62471), (26873, 47793), (31061, 41349)]