15721429064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{6203}}^1$

素因数の和:6650

約数の個数: 64

約数和(自身を含む): 32643959040

約数和(自身を除く): 16922529976

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 347, 664, 694, 913, 1388, 1826, 2776, 3652, 3817, 6203, 7304, 7634, 12406, 15268, 24812, 28801, 30536, 49624, 57602, 68233, 115204, 136466, 230408, 272932, 316811, 514849, 545864, 633622, 1029698, 1267244, 2059396, 2152441, 2534488, 4118792, 4304882, 5663339, 8609764, 11326678, 17219528, 22653356, 23676851, 45306712, 47353702, 94707404, 178652603, 189414808, 357305206, 714610412, 1429220824, 1965178633, 3930357266, 7860714532, 15721429064]

約数ペア:

[(1, 15721429064), (2, 7860714532), (4, 3930357266), (8, 1965178633), (11, 1429220824), (22, 714610412), (44, 357305206), (83, 189414808), (88, 178652603), (166, 94707404), (332, 47353702), (347, 45306712), (664, 23676851), (694, 22653356), (913, 17219528), (1388, 11326678), (1826, 8609764), (2776, 5663339), (3652, 4304882), (3817, 4118792), (6203, 2534488), (7304, 2152441), (7634, 2059396), (12406, 1267244), (15268, 1029698), (24812, 633622), (28801, 545864), (30536, 514849), (49624, 316811), (57602, 272932), (68233, 230408), (115204, 136466)]