320469804704

素因数分解:

$2^5\times 7^2\times {\mathrm{2081}}^1\times {\mathrm{98213}}^1$

素因数の和:100318

約数の個数: 72

約数和(自身を含む): 734293238868

約数和(自身を除く): 413823434164

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 2081, 4162, 8324, 14567, 16648, 29134, 33296, 58268, 66592, 98213, 101969, 116536, 196426, 203938, 233072, 392852, 407876, 466144, 687491, 785704, 815752, 1374982, 1571408, 1631504, 2749964, 3142816, 3263008, 4812437, 5499928, 9624874, 10999856, 19249748, 21999712, 38499496, 76998992, 153997984, 204381253, 408762506, 817525012, 1430668771, 1635050024, 2861337542, 3270100048, 5722675084, 6540200096, 10014681397, 11445350168, 20029362794, 22890700336, 40058725588, 45781400672, 80117451176, 160234902352, 320469804704]

約数ペア:

[(1, 320469804704), (2, 160234902352), (4, 80117451176), (7, 45781400672), (8, 40058725588), (14, 22890700336), (16, 20029362794), (28, 11445350168), (32, 10014681397), (49, 6540200096), (56, 5722675084), (98, 3270100048), (112, 2861337542), (196, 1635050024), (224, 1430668771), (392, 817525012), (784, 408762506), (1568, 204381253), (2081, 153997984), (4162, 76998992), (8324, 38499496), (14567, 21999712), (16648, 19249748), (29134, 10999856), (33296, 9624874), (58268, 5499928), (66592, 4812437), (98213, 3263008), (101969, 3142816), (116536, 2749964), (196426, 1631504), (203938, 1571408), (233072, 1374982), (392852, 815752), (407876, 785704), (466144, 687491)]