257877096

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 668467200

約数和(自身を除く): 410590104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 271, 372, 542, 744, 813, 1084, 1279, 1626, 2168, 2558, 3252, 3837, 5116, 6504, 7674, 8401, 10232, 15348, 16802, 25203, 30696, 33604, 39649, 50406, 67208, 79298, 100812, 118947, 158596, 201624, 237894, 317192, 346609, 475788, 693218, 951576, 1039827, 1386436, 2079654, 2772872, 4159308, 8318616, 10744879, 21489758, 32234637, 42979516, 64469274, 85959032, 128938548, 257877096]

約数ペア:

[(1, 257877096), (2, 128938548), (3, 85959032), (4, 64469274), (6, 42979516), (8, 32234637), (12, 21489758), (24, 10744879), (31, 8318616), (62, 4159308), (93, 2772872), (124, 2079654), (186, 1386436), (248, 1039827), (271, 951576), (372, 693218), (542, 475788), (744, 346609), (813, 317192), (1084, 237894), (1279, 201624), (1626, 158596), (2168, 118947), (2558, 100812), (3252, 79298), (3837, 67208), (5116, 50406), (6504, 39649), (7674, 33604), (8401, 30696), (10232, 25203), (15348, 16802)]