2557883048

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{1567}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 5557493760

約数和(自身を除く): 2999610712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 283, 412, 566, 721, 824, 1132, 1442, 1567, 1981, 2264, 2884, 3134, 3962, 5768, 6268, 7924, 10969, 12536, 15848, 21938, 29149, 43876, 58298, 87752, 116596, 161401, 204043, 233192, 322802, 408086, 443461, 645604, 816172, 886922, 1129807, 1291208, 1632344, 1773844, 2259614, 3104227, 3547688, 4519228, 6208454, 9038456, 12416908, 24833816, 45676483, 91352966, 182705932, 319735381, 365411864, 639470762, 1278941524, 2557883048]

約数ペア:

[(1, 2557883048), (2, 1278941524), (4, 639470762), (7, 365411864), (8, 319735381), (14, 182705932), (28, 91352966), (56, 45676483), (103, 24833816), (206, 12416908), (283, 9038456), (412, 6208454), (566, 4519228), (721, 3547688), (824, 3104227), (1132, 2259614), (1442, 1773844), (1567, 1632344), (1981, 1291208), (2264, 1129807), (2884, 886922), (3134, 816172), (3962, 645604), (5768, 443461), (6268, 408086), (7924, 322802), (10969, 233192), (12536, 204043), (15848, 161401), (21938, 116596), (29149, 87752), (43876, 58298)]