127451648

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 271054080

約数和(自身を除く): 143602432

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 137, 158, 184, 256, 274, 316, 368, 512, 548, 632, 736, 1096, 1264, 1472, 1817, 2192, 2528, 2944, 3151, 3634, 4384, 5056, 5888, 6302, 7268, 8768, 10112, 10823, 11776, 12604, 14536, 17536, 20224, 21646, 25208, 29072, 35072, 40448, 43292, 50416, 58144, 70144, 86584, 100832, 116288, 173168, 201664, 232576, 248929, 346336, 403328, 465152, 497858, 692672, 806656, 930304, 995716, 1385344, 1613312, 1991432, 2770688, 3982864, 5541376, 7965728, 15931456, 31862912, 63725824, 127451648]

約数ペア:

[(1, 127451648), (2, 63725824), (4, 31862912), (8, 15931456), (16, 7965728), (23, 5541376), (32, 3982864), (46, 2770688), (64, 1991432), (79, 1613312), (92, 1385344), (128, 995716), (137, 930304), (158, 806656), (184, 692672), (256, 497858), (274, 465152), (316, 403328), (368, 346336), (512, 248929), (548, 232576), (632, 201664), (736, 173168), (1096, 116288), (1264, 100832), (1472, 86584), (1817, 70144), (2192, 58144), (2528, 50416), (2944, 43292), (3151, 40448), (3634, 35072), (4384, 29072), (5056, 25208), (5888, 21646), (6302, 20224), (7268, 17536), (8768, 14536), (10112, 12604), (10823, 11776)]