4771655679

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 7758858240

約数和(自身を除く): 2987202561

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 421, 503, 609, 777, 1073, 1263, 1509, 2947, 3219, 3521, 7511, 8841, 10563, 12209, 14587, 15577, 18611, 22533, 36627, 43761, 46731, 55833, 85463, 102109, 109039, 130277, 211763, 256389, 306327, 327117, 390831, 451733, 539719, 635289, 1355199, 1482341, 1619157, 3162131, 3778033, 4447023, 6141127, 7835231, 9486393, 11334099, 18423381, 23505693, 42987889, 54846617, 128963667, 164539851, 227221699, 681665097, 1590551893, 4771655679]

約数ペア:

[(1, 4771655679), (3, 1590551893), (7, 681665097), (21, 227221699), (29, 164539851), (37, 128963667), (87, 54846617), (111, 42987889), (203, 23505693), (259, 18423381), (421, 11334099), (503, 9486393), (609, 7835231), (777, 6141127), (1073, 4447023), (1263, 3778033), (1509, 3162131), (2947, 1619157), (3219, 1482341), (3521, 1355199), (7511, 635289), (8841, 539719), (10563, 451733), (12209, 390831), (14587, 327117), (15577, 306327), (18611, 256389), (22533, 211763), (36627, 130277), (43761, 109039), (46731, 102109), (55833, 85463)]