1240122352

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:926

約数の個数: 80

約数和(自身を含む): 2799677952

約数和(自身を除く): 1559555600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 277, 284, 497, 554, 563, 568, 994, 1108, 1126, 1136, 1939, 1988, 2216, 2252, 3878, 3941, 3976, 4432, 4504, 7756, 7882, 7952, 9008, 15512, 15764, 19667, 31024, 31528, 39334, 39973, 63056, 78668, 79946, 137669, 155951, 157336, 159892, 275338, 279811, 311902, 314672, 319784, 550676, 559622, 623804, 639568, 1091657, 1101352, 1119244, 1247608, 2183314, 2202704, 2238488, 2495216, 4366628, 4476976, 8733256, 11072521, 17466512, 22145042, 44290084, 77507647, 88580168, 155015294, 177160336, 310030588, 620061176, 1240122352]

約数ペア:

[(1, 1240122352), (2, 620061176), (4, 310030588), (7, 177160336), (8, 155015294), (14, 88580168), (16, 77507647), (28, 44290084), (56, 22145042), (71, 17466512), (112, 11072521), (142, 8733256), (277, 4476976), (284, 4366628), (497, 2495216), (554, 2238488), (563, 2202704), (568, 2183314), (994, 1247608), (1108, 1119244), (1126, 1101352), (1136, 1091657), (1939, 639568), (1988, 623804), (2216, 559622), (2252, 550676), (3878, 319784), (3941, 314672), (3976, 311902), (4432, 279811), (4504, 275338), (7756, 159892), (7882, 157336), (7952, 155951), (9008, 137669), (15512, 79946), (15764, 78668), (19667, 63056), (31024, 39973), (31528, 39334)]