387498202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 744597504

約数和(自身を除く): 357099302

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 173, 182, 217, 346, 397, 403, 434, 794, 806, 1211, 2249, 2422, 2779, 2821, 4498, 5161, 5363, 5558, 5642, 10322, 10726, 12307, 15743, 24614, 31486, 36127, 37541, 68681, 69719, 72254, 75082, 86149, 137362, 139438, 159991, 172298, 319982, 480767, 488033, 892853, 961534, 976066, 1119937, 1785706, 2129111, 2239874, 4258222, 6249971, 12499942, 14903777, 27678443, 29807554, 55356886, 193749101, 387498202]

約数ペア:

[(1, 387498202), (2, 193749101), (7, 55356886), (13, 29807554), (14, 27678443), (26, 14903777), (31, 12499942), (62, 6249971), (91, 4258222), (173, 2239874), (182, 2129111), (217, 1785706), (346, 1119937), (397, 976066), (403, 961534), (434, 892853), (794, 488033), (806, 480767), (1211, 319982), (2249, 172298), (2422, 159991), (2779, 139438), (2821, 137362), (4498, 86149), (5161, 75082), (5363, 72254), (5558, 69719), (5642, 68681), (10322, 37541), (10726, 36127), (12307, 31486), (15743, 24614)]