245877688

素因数分解:

$2^3\times 7^2\times {\mathrm{787}}^1\times {\mathrm{797}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 537644520

約数和(自身を除く): 291766832

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 787, 797, 1574, 1594, 3148, 3188, 5509, 5579, 6296, 6376, 11018, 11158, 22036, 22316, 38563, 39053, 44072, 44632, 77126, 78106, 154252, 156212, 308504, 312424, 627239, 1254478, 2508956, 4390673, 5017912, 8781346, 17562692, 30734711, 35125384, 61469422, 122938844, 245877688]

約数ペア:

[(1, 245877688), (2, 122938844), (4, 61469422), (7, 35125384), (8, 30734711), (14, 17562692), (28, 8781346), (49, 5017912), (56, 4390673), (98, 2508956), (196, 1254478), (392, 627239), (787, 312424), (797, 308504), (1574, 156212), (1594, 154252), (3148, 78106), (3188, 77126), (5509, 44632), (5579, 44072), (6296, 39053), (6376, 38563), (11018, 22316), (11158, 22036)]