691143888

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 1836257472

約数和(自身を除く): 1145113584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 331, 492, 656, 662, 984, 993, 1061, 1324, 1968, 1986, 2122, 2648, 3183, 3972, 4244, 5296, 6366, 7944, 8488, 12732, 13571, 15888, 16976, 25464, 27142, 40713, 43501, 50928, 54284, 81426, 87002, 108568, 130503, 162852, 174004, 217136, 261006, 325704, 348008, 351191, 522012, 651408, 696016, 702382, 1044024, 1053573, 1404764, 2088048, 2107146, 2809528, 4214292, 5619056, 8428584, 14398831, 16857168, 28797662, 43196493, 57595324, 86392986, 115190648, 172785972, 230381296, 345571944, 691143888]

約数ペア:

[(1, 691143888), (2, 345571944), (3, 230381296), (4, 172785972), (6, 115190648), (8, 86392986), (12, 57595324), (16, 43196493), (24, 28797662), (41, 16857168), (48, 14398831), (82, 8428584), (123, 5619056), (164, 4214292), (246, 2809528), (328, 2107146), (331, 2088048), (492, 1404764), (656, 1053573), (662, 1044024), (984, 702382), (993, 696016), (1061, 651408), (1324, 522012), (1968, 351191), (1986, 348008), (2122, 325704), (2648, 261006), (3183, 217136), (3972, 174004), (4244, 162852), (5296, 130503), (6366, 108568), (7944, 87002), (8488, 81426), (12732, 54284), (13571, 50928), (15888, 43501), (16976, 40713), (25464, 27142)]