128336768

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3395

約数の個数: 64

約数和(自身を含む): 299080320

約数和(自身を除く): 170743552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 3331, 4816, 5504, 6662, 9632, 13324, 19264, 23317, 26648, 38528, 46634, 53296, 93268, 106592, 143233, 186536, 213184, 286466, 373072, 426368, 572932, 746144, 1002631, 1145864, 1492288, 2005262, 2291728, 2984576, 4010524, 4583456, 8021048, 9166912, 16042096, 18333824, 32084192, 64168384, 128336768]

約数ペア:

[(1, 128336768), (2, 64168384), (4, 32084192), (7, 18333824), (8, 16042096), (14, 9166912), (16, 8021048), (28, 4583456), (32, 4010524), (43, 2984576), (56, 2291728), (64, 2005262), (86, 1492288), (112, 1145864), (128, 1002631), (172, 746144), (224, 572932), (301, 426368), (344, 373072), (448, 286466), (602, 213184), (688, 186536), (896, 143233), (1204, 106592), (1376, 93268), (2408, 53296), (2752, 46634), (3331, 38528), (4816, 26648), (5504, 23317), (6662, 19264), (9632, 13324)]