821352072

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{2297}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 2104600320

約数和(自身を除く): 1283248248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 317, 376, 564, 634, 951, 1128, 1268, 1902, 2297, 2536, 3804, 4594, 6891, 7608, 9188, 13782, 14899, 18376, 27564, 29798, 44697, 55128, 59596, 89394, 107959, 119192, 178788, 215918, 323877, 357576, 431836, 647754, 728149, 863672, 1295508, 1456298, 2184447, 2591016, 2912596, 4368894, 5825192, 8737788, 17475576, 34223003, 68446006, 102669009, 136892012, 205338018, 273784024, 410676036, 821352072]

約数ペア:

[(1, 821352072), (2, 410676036), (3, 273784024), (4, 205338018), (6, 136892012), (8, 102669009), (12, 68446006), (24, 34223003), (47, 17475576), (94, 8737788), (141, 5825192), (188, 4368894), (282, 2912596), (317, 2591016), (376, 2184447), (564, 1456298), (634, 1295508), (951, 863672), (1128, 728149), (1268, 647754), (1902, 431836), (2297, 357576), (2536, 323877), (3804, 215918), (4594, 178788), (6891, 119192), (7608, 107959), (9188, 89394), (13782, 59596), (14899, 55128), (18376, 44697), (27564, 29798)]