3139420816

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 7078912000

約数和(自身を除く): 3939491184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 199, 316, 398, 553, 632, 796, 1106, 1264, 1393, 1592, 1783, 2212, 2786, 3184, 3566, 4424, 5572, 7132, 8848, 11144, 12481, 14264, 15721, 22288, 24962, 28528, 31442, 49924, 62884, 99848, 110047, 125768, 140857, 199696, 220094, 251536, 281714, 354817, 440188, 563428, 709634, 880376, 985999, 1126856, 1419268, 1760752, 1971998, 2253712, 2483719, 2838536, 3943996, 4967438, 5677072, 7887992, 9934876, 15775984, 19869752, 28030543, 39739504, 56061086, 112122172, 196213801, 224244344, 392427602, 448488688, 784855204, 1569710408, 3139420816]

約数ペア:

[(1, 3139420816), (2, 1569710408), (4, 784855204), (7, 448488688), (8, 392427602), (14, 224244344), (16, 196213801), (28, 112122172), (56, 56061086), (79, 39739504), (112, 28030543), (158, 19869752), (199, 15775984), (316, 9934876), (398, 7887992), (553, 5677072), (632, 4967438), (796, 3943996), (1106, 2838536), (1264, 2483719), (1393, 2253712), (1592, 1971998), (1783, 1760752), (2212, 1419268), (2786, 1126856), (3184, 985999), (3566, 880376), (4424, 709634), (5572, 563428), (7132, 440188), (8848, 354817), (11144, 281714), (12481, 251536), (14264, 220094), (15721, 199696), (22288, 140857), (24962, 125768), (28528, 110047), (31442, 99848), (49924, 62884)]