15704202544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 32315431680

約数和(自身を除く): 16611229136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 277, 304, 502, 554, 743, 1004, 1108, 1486, 2008, 2216, 2972, 4016, 4432, 4769, 5263, 5944, 9538, 10526, 11888, 14117, 19076, 21052, 28234, 38152, 42104, 56468, 69527, 76304, 84208, 112936, 139054, 186493, 205811, 225872, 278108, 372986, 411622, 556216, 745972, 823244, 1112432, 1321013, 1491944, 1646488, 2642026, 2983888, 3292976, 3543367, 3910409, 5284052, 7086734, 7820818, 10568104, 14173468, 15641636, 21136208, 28346936, 31283272, 51658561, 56693872, 62566544, 103317122, 206634244, 413268488, 826536976, 981512659, 1963025318, 3926050636, 7852101272, 15704202544]

約数ペア:

[(1, 15704202544), (2, 7852101272), (4, 3926050636), (8, 1963025318), (16, 981512659), (19, 826536976), (38, 413268488), (76, 206634244), (152, 103317122), (251, 62566544), (277, 56693872), (304, 51658561), (502, 31283272), (554, 28346936), (743, 21136208), (1004, 15641636), (1108, 14173468), (1486, 10568104), (2008, 7820818), (2216, 7086734), (2972, 5284052), (4016, 3910409), (4432, 3543367), (4769, 3292976), (5263, 2983888), (5944, 2642026), (9538, 1646488), (10526, 1491944), (11888, 1321013), (14117, 1112432), (19076, 823244), (21052, 745972), (28234, 556216), (38152, 411622), (42104, 372986), (56468, 278108), (69527, 225872), (76304, 205811), (84208, 186493), (112936, 139054)]