127234688

素因数分解:

$2^7\times 7^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 291491520

約数和(自身を除く): 164256832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 211, 224, 422, 448, 673, 844, 896, 1346, 1477, 1688, 2692, 2954, 3376, 4711, 5384, 5908, 6752, 9422, 10768, 11816, 13504, 18844, 21536, 23632, 27008, 37688, 43072, 47264, 75376, 86144, 94528, 142003, 150752, 189056, 284006, 301504, 568012, 603008, 994021, 1136024, 1988042, 2272048, 3976084, 4544096, 7952168, 9088192, 15904336, 18176384, 31808672, 63617344, 127234688]

約数ペア:

[(1, 127234688), (2, 63617344), (4, 31808672), (7, 18176384), (8, 15904336), (14, 9088192), (16, 7952168), (28, 4544096), (32, 3976084), (56, 2272048), (64, 1988042), (112, 1136024), (128, 994021), (211, 603008), (224, 568012), (422, 301504), (448, 284006), (673, 189056), (844, 150752), (896, 142003), (1346, 94528), (1477, 86144), (1688, 75376), (2692, 47264), (2954, 43072), (3376, 37688), (4711, 27008), (5384, 23632), (5908, 21536), (6752, 18844), (9422, 13504), (10768, 11816)]