657494048

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 1318615200

約数和(自身を除く): 661121152

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 449, 536, 683, 898, 1072, 1366, 1796, 2144, 2732, 3592, 5464, 7184, 10928, 14368, 21856, 30083, 45761, 60166, 91522, 120332, 183044, 240664, 306667, 366088, 481328, 613334, 732176, 962656, 1226668, 1464352, 2453336, 4906672, 9813344, 20546689, 41093378, 82186756, 164373512, 328747024, 657494048]

約数ペア:

[(1, 657494048), (2, 328747024), (4, 164373512), (8, 82186756), (16, 41093378), (32, 20546689), (67, 9813344), (134, 4906672), (268, 2453336), (449, 1464352), (536, 1226668), (683, 962656), (898, 732176), (1072, 613334), (1366, 481328), (1796, 366088), (2144, 306667), (2732, 240664), (3592, 183044), (5464, 120332), (7184, 91522), (10928, 60166), (14368, 45761), (21856, 30083)]