259863856

素因数分解:

$2^4\times 7^2\times {\mathrm{461}}^1\times {\mathrm{719}}^1$

素因数の和:1202

約数の個数: 60

約数和(自身を含む): 587774880

約数和(自身を除く): 327911024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 461, 719, 784, 922, 1438, 1844, 2876, 3227, 3688, 5033, 5752, 6454, 7376, 10066, 11504, 12908, 20132, 22589, 25816, 35231, 40264, 45178, 51632, 70462, 80528, 90356, 140924, 180712, 281848, 331459, 361424, 563696, 662918, 1325836, 2320213, 2651672, 4640426, 5303344, 9280852, 16241491, 18561704, 32482982, 37123408, 64965964, 129931928, 259863856]

約数ペア:

[(1, 259863856), (2, 129931928), (4, 64965964), (7, 37123408), (8, 32482982), (14, 18561704), (16, 16241491), (28, 9280852), (49, 5303344), (56, 4640426), (98, 2651672), (112, 2320213), (196, 1325836), (392, 662918), (461, 563696), (719, 361424), (784, 331459), (922, 281848), (1438, 180712), (1844, 140924), (2876, 90356), (3227, 80528), (3688, 70462), (5033, 51632), (5752, 45178), (6454, 40264), (7376, 35231), (10066, 25816), (11504, 22589), (12908, 20132)]