20151126688

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8178217}}^1$

素因数の和:8178245

約数の個数: 48

約数和(自身を含む): 49461862464

約数和(自身を除く): 29310735776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8178217, 16356434, 32712868, 57247519, 65425736, 89960387, 114495038, 130851472, 179920774, 228990076, 261702944, 359841548, 457980152, 629722709, 719683096, 915960304, 1259445418, 1439366192, 1831920608, 2518890836, 2878732384, 5037781672, 10075563344, 20151126688]

約数ペア:

[(1, 20151126688), (2, 10075563344), (4, 5037781672), (7, 2878732384), (8, 2518890836), (11, 1831920608), (14, 1439366192), (16, 1259445418), (22, 915960304), (28, 719683096), (32, 629722709), (44, 457980152), (56, 359841548), (77, 261702944), (88, 228990076), (112, 179920774), (154, 130851472), (176, 114495038), (224, 89960387), (308, 65425736), (352, 57247519), (616, 32712868), (1232, 16356434), (2464, 8178217)]