321815412

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 826600320

約数和(自身を除く): 504784908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 239, 331, 339, 452, 478, 662, 678, 717, 956, 993, 1017, 1324, 1356, 1434, 1986, 2034, 2151, 2868, 2979, 3972, 4068, 4302, 5958, 8604, 11916, 27007, 37403, 54014, 74806, 79109, 81021, 108028, 112209, 149612, 158218, 162042, 224418, 237327, 243063, 316436, 324084, 336627, 448836, 474654, 486126, 673254, 711981, 949308, 972252, 1346508, 1423962, 2847924, 8939317, 17878634, 26817951, 35757268, 53635902, 80453853, 107271804, 160907706, 321815412]

約数ペア:

[(1, 321815412), (2, 160907706), (3, 107271804), (4, 80453853), (6, 53635902), (9, 35757268), (12, 26817951), (18, 17878634), (36, 8939317), (113, 2847924), (226, 1423962), (239, 1346508), (331, 972252), (339, 949308), (452, 711981), (478, 673254), (662, 486126), (678, 474654), (717, 448836), (956, 336627), (993, 324084), (1017, 316436), (1324, 243063), (1356, 237327), (1434, 224418), (1986, 162042), (2034, 158218), (2151, 149612), (2868, 112209), (2979, 108028), (3972, 81021), (4068, 79109), (4302, 74806), (5958, 54014), (8604, 37403), (11916, 27007)]