172884008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 371606400

約数和(自身を除く): 198722392

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 229, 253, 373, 458, 506, 746, 916, 1012, 1492, 1832, 2024, 2519, 2984, 4103, 5038, 5267, 8206, 8579, 10076, 10534, 16412, 17158, 20152, 21068, 32824, 34316, 42136, 57937, 68632, 85417, 94369, 115874, 170834, 188738, 231748, 341668, 377476, 463496, 683336, 754952, 939587, 1879174, 1964591, 3758348, 3929182, 7516696, 7858364, 15716728, 21610501, 43221002, 86442004, 172884008]

約数ペア:

[(1, 172884008), (2, 86442004), (4, 43221002), (8, 21610501), (11, 15716728), (22, 7858364), (23, 7516696), (44, 3929182), (46, 3758348), (88, 1964591), (92, 1879174), (184, 939587), (229, 754952), (253, 683336), (373, 463496), (458, 377476), (506, 341668), (746, 231748), (916, 188738), (1012, 170834), (1492, 115874), (1832, 94369), (2024, 85417), (2519, 68632), (2984, 57937), (4103, 42136), (5038, 34316), (5267, 32824), (8206, 21068), (8579, 20152), (10076, 17158), (10534, 16412)]