428115328

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 879076800

約数和(自身を除く): 450961472

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 83, 118, 128, 166, 236, 332, 472, 664, 683, 944, 1328, 1366, 1888, 2656, 2732, 3776, 4897, 5312, 5464, 7552, 9794, 10624, 10928, 19588, 21856, 39176, 40297, 43712, 56689, 78352, 80594, 87424, 113378, 156704, 161188, 226756, 313408, 322376, 453512, 626816, 644752, 907024, 1289504, 1814048, 2579008, 3344651, 3628096, 5158016, 6689302, 7256192, 13378604, 26757208, 53514416, 107028832, 214057664, 428115328]

約数ペア:

[(1, 428115328), (2, 214057664), (4, 107028832), (8, 53514416), (16, 26757208), (32, 13378604), (59, 7256192), (64, 6689302), (83, 5158016), (118, 3628096), (128, 3344651), (166, 2579008), (236, 1814048), (332, 1289504), (472, 907024), (664, 644752), (683, 626816), (944, 453512), (1328, 322376), (1366, 313408), (1888, 226756), (2656, 161188), (2732, 156704), (3776, 113378), (4897, 87424), (5312, 80594), (5464, 78352), (7552, 56689), (9794, 43712), (10624, 40297), (10928, 39176), (19588, 21856)]