256171338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15937}}^1$

素因数の和:16011

約数の個数: 48

約数和(自身を含む): 596718720

約数和(自身を除く): 340547382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 15937, 16074, 31874, 47811, 95622, 143433, 286866, 302803, 605606, 749039, 908409, 1498078, 1816818, 2247117, 2725227, 4494234, 5450454, 6741351, 13482702, 14231741, 28463482, 42695223, 85390446, 128085669, 256171338]

約数ペア:

[(1, 256171338), (2, 128085669), (3, 85390446), (6, 42695223), (9, 28463482), (18, 14231741), (19, 13482702), (38, 6741351), (47, 5450454), (57, 4494234), (94, 2725227), (114, 2247117), (141, 1816818), (171, 1498078), (282, 908409), (342, 749039), (423, 605606), (846, 302803), (893, 286866), (1786, 143433), (2679, 95622), (5358, 47811), (8037, 31874), (15937, 16074)]