251155242

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3847}}^1$

素因数の和:3905

約数の個数: 80

約数和(自身を含む): 625777152

約数和(自身を除く): 374621910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2106, 2418, 2511, 3627, 3847, 5022, 7254, 7694, 10881, 11541, 21762, 23082, 32643, 34623, 50011, 65286, 69246, 100022, 103869, 119257, 150033, 207738, 238514, 300066, 311607, 357771, 450099, 623214, 715542, 900198, 1073313, 1350297, 1550341, 2146626, 2700594, 3100682, 3219939, 4050891, 4651023, 6439878, 8101782, 9302046, 9659817, 13953069, 19319634, 27906138, 41859207, 83718414, 125577621, 251155242]

約数ペア:

[(1, 251155242), (2, 125577621), (3, 83718414), (6, 41859207), (9, 27906138), (13, 19319634), (18, 13953069), (26, 9659817), (27, 9302046), (31, 8101782), (39, 6439878), (54, 4651023), (62, 4050891), (78, 3219939), (81, 3100682), (93, 2700594), (117, 2146626), (162, 1550341), (186, 1350297), (234, 1073313), (279, 900198), (351, 715542), (403, 623214), (558, 450099), (702, 357771), (806, 311607), (837, 300066), (1053, 238514), (1209, 207738), (1674, 150033), (2106, 119257), (2418, 103869), (2511, 100022), (3627, 69246), (3847, 65286), (5022, 50011), (7254, 34623), (7694, 32643), (10881, 23082), (11541, 21762)]