785700188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 1738598400

約数和(自身を除く): 952898212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 89, 91, 158, 178, 182, 307, 316, 356, 364, 553, 614, 623, 1027, 1106, 1157, 1228, 1246, 2054, 2149, 2212, 2314, 2492, 3991, 4108, 4298, 4628, 7031, 7189, 7982, 8099, 8596, 14062, 14378, 15964, 16198, 24253, 27323, 27937, 28124, 28756, 32396, 48506, 49217, 54646, 55874, 91403, 97012, 98434, 109292, 111748, 169771, 182806, 191261, 196868, 315289, 339542, 355199, 365612, 382522, 630578, 639821, 679084, 710398, 765044, 1261156, 1279642, 1420796, 2158517, 2207023, 2486393, 2559284, 4317034, 4414046, 4972786, 8634068, 8828092, 9945572, 15109619, 28060721, 30219238, 56121442, 60438476, 112242884, 196425047, 392850094, 785700188]

約数ペア:

[(1, 785700188), (2, 392850094), (4, 196425047), (7, 112242884), (13, 60438476), (14, 56121442), (26, 30219238), (28, 28060721), (52, 15109619), (79, 9945572), (89, 8828092), (91, 8634068), (158, 4972786), (178, 4414046), (182, 4317034), (307, 2559284), (316, 2486393), (356, 2207023), (364, 2158517), (553, 1420796), (614, 1279642), (623, 1261156), (1027, 765044), (1106, 710398), (1157, 679084), (1228, 639821), (1246, 630578), (2054, 382522), (2149, 365612), (2212, 355199), (2314, 339542), (2492, 315289), (3991, 196868), (4108, 191261), (4298, 182806), (4628, 169771), (7031, 111748), (7189, 109292), (7982, 98434), (8099, 97012), (8596, 91403), (14062, 55874), (14378, 54646), (15964, 49217), (16198, 48506), (24253, 32396), (27323, 28756), (27937, 28124)]