271419988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 554520064

約数和(自身を除く): 283100076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 367, 427, 433, 734, 854, 866, 1468, 1708, 1732, 2569, 3031, 5138, 6062, 10276, 12124, 22387, 26413, 44774, 52826, 89548, 105652, 156709, 158911, 184891, 313418, 317822, 369782, 626836, 635644, 739564, 1112377, 2224754, 4449508, 9693571, 19387142, 38774284, 67854997, 135709994, 271419988]

約数ペア:

[(1, 271419988), (2, 135709994), (4, 67854997), (7, 38774284), (14, 19387142), (28, 9693571), (61, 4449508), (122, 2224754), (244, 1112377), (367, 739564), (427, 635644), (433, 626836), (734, 369782), (854, 317822), (866, 313418), (1468, 184891), (1708, 158911), (1732, 156709), (2569, 105652), (3031, 89548), (5138, 52826), (6062, 44774), (10276, 26413), (12124, 22387)]