266965688

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16268

約数の個数: 48

約数和(自身を含む): 582603840

約数和(自身を除く): 315638152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1496, 2057, 4114, 8228, 16223, 16456, 32446, 64892, 129784, 178453, 275791, 356906, 551582, 713812, 1103164, 1427624, 1962983, 2206328, 3033701, 3925966, 6067402, 7851932, 12134804, 15703864, 24269608, 33370711, 66741422, 133482844, 266965688]

約数ペア:

[(1, 266965688), (2, 133482844), (4, 66741422), (8, 33370711), (11, 24269608), (17, 15703864), (22, 12134804), (34, 7851932), (44, 6067402), (68, 3925966), (88, 3033701), (121, 2206328), (136, 1962983), (187, 1427624), (242, 1103164), (374, 713812), (484, 551582), (748, 356906), (968, 275791), (1496, 178453), (2057, 129784), (4114, 64892), (8228, 32446), (16223, 16456)]