166406656

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 373976064

約数和(自身を除く): 207569408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 512, 598, 736, 832, 1087, 1196, 1472, 1664, 2174, 2392, 2944, 3328, 4348, 4784, 5888, 6656, 8696, 9568, 11776, 14131, 17392, 19136, 25001, 28262, 34784, 38272, 50002, 56524, 69568, 76544, 100004, 113048, 139136, 153088, 200008, 226096, 278272, 325013, 400016, 452192, 556544, 650026, 800032, 904384, 1300052, 1600064, 1808768, 2600104, 3200128, 3617536, 5200208, 6400256, 7235072, 10400416, 12800512, 20800832, 41601664, 83203328, 166406656]

約数ペア:

[(1, 166406656), (2, 83203328), (4, 41601664), (8, 20800832), (13, 12800512), (16, 10400416), (23, 7235072), (26, 6400256), (32, 5200208), (46, 3617536), (52, 3200128), (64, 2600104), (92, 1808768), (104, 1600064), (128, 1300052), (184, 904384), (208, 800032), (256, 650026), (299, 556544), (368, 452192), (416, 400016), (512, 325013), (598, 278272), (736, 226096), (832, 200008), (1087, 153088), (1196, 139136), (1472, 113048), (1664, 100004), (2174, 76544), (2392, 69568), (2944, 56524), (3328, 50002), (4348, 38272), (4784, 34784), (5888, 28262), (6656, 25001), (8696, 19136), (9568, 17392), (11776, 14131)]