231378174

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 524590080

約数和(自身を除く): 293211906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 163, 194, 271, 291, 326, 489, 542, 582, 813, 873, 978, 1467, 1626, 1746, 2439, 2619, 2934, 4401, 4878, 5238, 7317, 8802, 14634, 15811, 26287, 31622, 44173, 47433, 52574, 78861, 88346, 94866, 132519, 142299, 157722, 236583, 265038, 284598, 397557, 426897, 473166, 709749, 795114, 853794, 1192671, 1419498, 2385342, 4284781, 8569562, 12854343, 25708686, 38563029, 77126058, 115689087, 231378174]

約数ペア:

[(1, 231378174), (2, 115689087), (3, 77126058), (6, 38563029), (9, 25708686), (18, 12854343), (27, 8569562), (54, 4284781), (97, 2385342), (163, 1419498), (194, 1192671), (271, 853794), (291, 795114), (326, 709749), (489, 473166), (542, 426897), (582, 397557), (813, 284598), (873, 265038), (978, 236583), (1467, 157722), (1626, 142299), (1746, 132519), (2439, 94866), (2619, 88346), (2934, 78861), (4401, 52574), (4878, 47433), (5238, 44173), (7317, 31622), (8802, 26287), (14634, 15811)]