418727478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 937746432

約数和(自身を除く): 519018954

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 157, 186, 314, 403, 471, 806, 942, 1103, 1209, 2041, 2206, 2418, 3309, 4082, 4867, 6123, 6618, 9734, 12246, 14339, 14601, 28678, 29202, 34193, 43017, 63271, 68386, 86034, 102579, 126542, 173171, 189813, 205158, 346342, 379626, 444509, 519513, 889018, 1039026, 1333527, 2251223, 2667054, 4502446, 5368301, 6753669, 10736602, 13507338, 16104903, 32209806, 69787913, 139575826, 209363739, 418727478]

約数ペア:

[(1, 418727478), (2, 209363739), (3, 139575826), (6, 69787913), (13, 32209806), (26, 16104903), (31, 13507338), (39, 10736602), (62, 6753669), (78, 5368301), (93, 4502446), (157, 2667054), (186, 2251223), (314, 1333527), (403, 1039026), (471, 889018), (806, 519513), (942, 444509), (1103, 379626), (1209, 346342), (2041, 205158), (2206, 189813), (2418, 173171), (3309, 126542), (4082, 102579), (4867, 86034), (6123, 68386), (6618, 63271), (9734, 43017), (12246, 34193), (14339, 29202), (14601, 28678)]