1256401848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{2593}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 3386103840

約数和(自身を除く): 2129701992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1553, 2593, 3106, 4659, 5186, 6212, 7779, 9318, 10372, 12424, 15558, 18636, 20189, 20744, 31116, 33709, 37272, 40378, 60567, 62232, 67418, 80756, 101127, 121134, 134836, 161512, 202254, 242268, 269672, 404508, 484536, 809016, 4026929, 8053858, 12080787, 16107716, 24161574, 32215432, 48323148, 52350077, 96646296, 104700154, 157050231, 209400308, 314100462, 418800616, 628200924, 1256401848]

約数ペア:

[(1, 1256401848), (2, 628200924), (3, 418800616), (4, 314100462), (6, 209400308), (8, 157050231), (12, 104700154), (13, 96646296), (24, 52350077), (26, 48323148), (39, 32215432), (52, 24161574), (78, 16107716), (104, 12080787), (156, 8053858), (312, 4026929), (1553, 809016), (2593, 484536), (3106, 404508), (4659, 269672), (5186, 242268), (6212, 202254), (7779, 161512), (9318, 134836), (10372, 121134), (12424, 101127), (15558, 80756), (18636, 67418), (20189, 62232), (20744, 60567), (31116, 40378), (33709, 37272)]