686120064

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{255253}}^1$

素因数の和:255277

約数の個数: 64

約数和(自身を含む): 2082872640

約数和(自身を除く): 1396752576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 255253, 510506, 765759, 1021012, 1531518, 1786771, 2042024, 3063036, 3573542, 4084048, 5360313, 6126072, 7147084, 8168096, 10720626, 12252144, 14294168, 16336192, 21441252, 24504288, 28588336, 32672384, 42882504, 49008576, 57176672, 85765008, 98017152, 114353344, 171530016, 228706688, 343060032, 686120064]

約数ペア:

[(1, 686120064), (2, 343060032), (3, 228706688), (4, 171530016), (6, 114353344), (7, 98017152), (8, 85765008), (12, 57176672), (14, 49008576), (16, 42882504), (21, 32672384), (24, 28588336), (28, 24504288), (32, 21441252), (42, 16336192), (48, 14294168), (56, 12252144), (64, 10720626), (84, 8168096), (96, 7147084), (112, 6126072), (128, 5360313), (168, 4084048), (192, 3573542), (224, 3063036), (336, 2042024), (384, 1786771), (448, 1531518), (672, 1021012), (896, 765759), (1344, 510506), (2688, 255253)]