490550928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20563}}^1$

素因数の和:20652

約数の個数: 80

約数和(自身を含む): 1468763136

約数和(自身を除く): 978212208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 20563, 23856, 41126, 61689, 82252, 123378, 143941, 164504, 246756, 287882, 329008, 431823, 493512, 575764, 863646, 987024, 1151528, 1459973, 1727292, 2303056, 2919946, 3454584, 4379919, 5839892, 6909168, 8759838, 10219811, 11679784, 17519676, 20439622, 23359568, 30659433, 35039352, 40879244, 61318866, 70078704, 81758488, 122637732, 163516976, 245275464, 490550928]

約数ペア:

[(1, 490550928), (2, 245275464), (3, 163516976), (4, 122637732), (6, 81758488), (7, 70078704), (8, 61318866), (12, 40879244), (14, 35039352), (16, 30659433), (21, 23359568), (24, 20439622), (28, 17519676), (42, 11679784), (48, 10219811), (56, 8759838), (71, 6909168), (84, 5839892), (112, 4379919), (142, 3454584), (168, 2919946), (213, 2303056), (284, 1727292), (336, 1459973), (426, 1151528), (497, 987024), (568, 863646), (852, 575764), (994, 493512), (1136, 431823), (1491, 329008), (1704, 287882), (1988, 246756), (2982, 164504), (3408, 143941), (3976, 123378), (5964, 82252), (7952, 61689), (11928, 41126), (20563, 23856)]