21413307984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{104549}}^1$

素因数の和:104828

約数の個数: 80

約数和(自身を含む): 58805611200

約数和(自身を除く): 37392303216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 251, 272, 408, 502, 753, 816, 1004, 1506, 2008, 3012, 4016, 4267, 6024, 8534, 12048, 12801, 17068, 25602, 34136, 51204, 68272, 102408, 104549, 204816, 209098, 313647, 418196, 627294, 836392, 1254588, 1672784, 1777333, 2509176, 3554666, 5018352, 5331999, 7109332, 10663998, 14218664, 21327996, 26241799, 28437328, 42655992, 52483598, 78725397, 85311984, 104967196, 157450794, 209934392, 314901588, 419868784, 446110583, 629803176, 892221166, 1259606352, 1338331749, 1784442332, 2676663498, 3568884664, 5353326996, 7137769328, 10706653992, 21413307984]

約数ペア:

[(1, 21413307984), (2, 10706653992), (3, 7137769328), (4, 5353326996), (6, 3568884664), (8, 2676663498), (12, 1784442332), (16, 1338331749), (17, 1259606352), (24, 892221166), (34, 629803176), (48, 446110583), (51, 419868784), (68, 314901588), (102, 209934392), (136, 157450794), (204, 104967196), (251, 85311984), (272, 78725397), (408, 52483598), (502, 42655992), (753, 28437328), (816, 26241799), (1004, 21327996), (1506, 14218664), (2008, 10663998), (3012, 7109332), (4016, 5331999), (4267, 5018352), (6024, 3554666), (8534, 2509176), (12048, 1777333), (12801, 1672784), (17068, 1254588), (25602, 836392), (34136, 627294), (51204, 418196), (68272, 313647), (102408, 209098), (104549, 204816)]