278319008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1039}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 599114880

約数和(自身を除く): 320795872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 761, 1039, 1522, 2078, 3044, 4156, 6088, 8312, 8371, 11429, 12176, 16624, 16742, 22858, 24352, 33248, 33484, 45716, 66968, 91432, 133936, 182864, 267872, 365728, 790679, 1581358, 3162716, 6325432, 8697469, 12650864, 17394938, 25301728, 34789876, 69579752, 139159504, 278319008]

約数ペア:

[(1, 278319008), (2, 139159504), (4, 69579752), (8, 34789876), (11, 25301728), (16, 17394938), (22, 12650864), (32, 8697469), (44, 6325432), (88, 3162716), (176, 1581358), (352, 790679), (761, 365728), (1039, 267872), (1522, 182864), (2078, 133936), (3044, 91432), (4156, 66968), (6088, 45716), (8312, 33484), (8371, 33248), (11429, 24352), (12176, 22858), (16624, 16742)]