1293485385248

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{478853}}^1$

素因数の和:479290

約数の個数: 96

約数和(自身を含む): 3011953351680

約数和(自身を除く): 1718467966432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 389, 434, 496, 778, 868, 992, 1556, 1736, 2723, 3112, 3472, 5446, 6224, 6944, 10892, 12059, 12448, 21784, 24118, 43568, 48236, 84413, 87136, 96472, 168826, 192944, 337652, 385888, 478853, 675304, 957706, 1350608, 1915412, 2701216, 3351971, 3830824, 6703942, 7661648, 13407884, 14844443, 15323296, 26815768, 29688886, 53631536, 59377772, 103911101, 107263072, 118755544, 186273817, 207822202, 237511088, 372547634, 415644404, 475022176, 745095268, 831288808, 1303916719, 1490190536, 1662577616, 2607833438, 2980381072, 3325155232, 5215666876, 5774488327, 5960762144, 10431333752, 11548976654, 20862667504, 23097953308, 40421418289, 41725335008, 46195906616, 80842836578, 92391813232, 161685673156, 184783626464, 323371346312, 646742692624, 1293485385248]

約数ペア:

[(1, 1293485385248), (2, 646742692624), (4, 323371346312), (7, 184783626464), (8, 161685673156), (14, 92391813232), (16, 80842836578), (28, 46195906616), (31, 41725335008), (32, 40421418289), (56, 23097953308), (62, 20862667504), (112, 11548976654), (124, 10431333752), (217, 5960762144), (224, 5774488327), (248, 5215666876), (389, 3325155232), (434, 2980381072), (496, 2607833438), (778, 1662577616), (868, 1490190536), (992, 1303916719), (1556, 831288808), (1736, 745095268), (2723, 475022176), (3112, 415644404), (3472, 372547634), (5446, 237511088), (6224, 207822202), (6944, 186273817), (10892, 118755544), (12059, 107263072), (12448, 103911101), (21784, 59377772), (24118, 53631536), (43568, 29688886), (48236, 26815768), (84413, 15323296), (87136, 14844443), (96472, 13407884), (168826, 7661648), (192944, 6703942), (337652, 3830824), (385888, 3351971), (478853, 2701216), (675304, 1915412), (957706, 1350608)]