845519378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 1513893888

約数和(自身を除く): 668374510

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 103, 187, 206, 374, 467, 517, 799, 934, 1034, 1133, 1598, 1751, 2266, 3502, 4841, 5137, 7939, 8789, 9682, 10274, 15878, 17578, 19261, 21949, 38522, 43898, 48101, 53251, 82297, 87329, 96202, 106502, 164594, 174658, 241439, 373133, 482878, 529111, 746266, 817717, 905267, 1058222, 1635434, 1810534, 2260747, 4104463, 4521494, 8208926, 8994887, 17989774, 24868217, 38432699, 49736434, 76865398, 422759689, 845519378]

約数ペア:

[(1, 845519378), (2, 422759689), (11, 76865398), (17, 49736434), (22, 38432699), (34, 24868217), (47, 17989774), (94, 8994887), (103, 8208926), (187, 4521494), (206, 4104463), (374, 2260747), (467, 1810534), (517, 1635434), (799, 1058222), (934, 905267), (1034, 817717), (1133, 746266), (1598, 529111), (1751, 482878), (2266, 373133), (3502, 241439), (4841, 174658), (5137, 164594), (7939, 106502), (8789, 96202), (9682, 87329), (10274, 82297), (15878, 53251), (17578, 48101), (19261, 43898), (21949, 38522)]