139291264

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 321128640

約数和(自身を除く): 181837376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 1873, 2324, 2656, 3746, 4648, 5312, 7492, 9296, 10624, 13111, 14984, 18592, 26222, 29968, 37184, 52444, 59936, 74368, 104888, 119872, 155459, 209776, 239744, 310918, 419552, 621836, 839104, 1088213, 1243672, 1678208, 2176426, 2487344, 4352852, 4974688, 8705704, 9949376, 17411408, 19898752, 34822816, 69645632, 139291264]

約数ペア:

[(1, 139291264), (2, 69645632), (4, 34822816), (7, 19898752), (8, 17411408), (14, 9949376), (16, 8705704), (28, 4974688), (32, 4352852), (56, 2487344), (64, 2176426), (83, 1678208), (112, 1243672), (128, 1088213), (166, 839104), (224, 621836), (332, 419552), (448, 310918), (581, 239744), (664, 209776), (896, 155459), (1162, 119872), (1328, 104888), (1873, 74368), (2324, 59936), (2656, 52444), (3746, 37184), (4648, 29968), (5312, 26222), (7492, 18592), (9296, 14984), (10624, 13111)]