258420048

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131311}}^1$

素因数の和:131363

約数の個数: 40

約数和(自身を含む): 683872896

約数和(自身を除く): 425452848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 131311, 262622, 393933, 525244, 787866, 1050488, 1575732, 2100976, 3151464, 5383751, 6302928, 10767502, 16151253, 21535004, 32302506, 43070008, 64605012, 86140016, 129210024, 258420048]

約数ペア:

[(1, 258420048), (2, 129210024), (3, 86140016), (4, 64605012), (6, 43070008), (8, 32302506), (12, 21535004), (16, 16151253), (24, 10767502), (41, 6302928), (48, 5383751), (82, 3151464), (123, 2100976), (164, 1575732), (246, 1050488), (328, 787866), (492, 525244), (656, 393933), (984, 262622), (1968, 131311)]