279997335328

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{1871}}^1\times {\mathrm{64063}}^1$

素因数の和:66017

約数の個数: 48

約数和(自身を含む): 559103440896

約数和(自身を除く): 279106105568

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 1871, 2336, 3742, 7484, 14968, 29936, 59872, 64063, 128126, 136583, 256252, 273166, 512504, 546332, 1025008, 1092664, 2050016, 2185328, 4370656, 4676599, 9353198, 18706396, 37412792, 74825584, 119861873, 149651168, 239723746, 479447492, 958894984, 1917789968, 3835579936, 8749916729, 17499833458, 34999666916, 69999333832, 139998667664, 279997335328]

約数ペア:

[(1, 279997335328), (2, 139998667664), (4, 69999333832), (8, 34999666916), (16, 17499833458), (32, 8749916729), (73, 3835579936), (146, 1917789968), (292, 958894984), (584, 479447492), (1168, 239723746), (1871, 149651168), (2336, 119861873), (3742, 74825584), (7484, 37412792), (14968, 18706396), (29936, 9353198), (59872, 4676599), (64063, 4370656), (128126, 2185328), (136583, 2050016), (256252, 1092664), (273166, 1025008), (512504, 546332)]