291254268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 763741440

約数和(自身を除く): 472487172

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 163, 204, 228, 323, 326, 461, 489, 646, 652, 922, 969, 978, 1292, 1383, 1844, 1938, 1956, 2766, 2771, 3097, 3876, 5532, 5542, 6194, 7837, 8313, 8759, 9291, 11084, 12388, 15674, 16626, 17518, 18582, 23511, 26277, 31348, 33252, 35036, 37164, 47022, 52554, 52649, 75143, 94044, 105108, 105298, 148903, 150286, 157947, 210596, 225429, 297806, 300572, 315894, 446709, 450858, 595612, 631788, 893418, 901716, 1277431, 1427717, 1786836, 2554862, 2855434, 3832293, 4283151, 5109724, 5710868, 7664586, 8566302, 15329172, 17132604, 24271189, 48542378, 72813567, 97084756, 145627134, 291254268]

約数ペア:

[(1, 291254268), (2, 145627134), (3, 97084756), (4, 72813567), (6, 48542378), (12, 24271189), (17, 17132604), (19, 15329172), (34, 8566302), (38, 7664586), (51, 5710868), (57, 5109724), (68, 4283151), (76, 3832293), (102, 2855434), (114, 2554862), (163, 1786836), (204, 1427717), (228, 1277431), (323, 901716), (326, 893418), (461, 631788), (489, 595612), (646, 450858), (652, 446709), (922, 315894), (969, 300572), (978, 297806), (1292, 225429), (1383, 210596), (1844, 157947), (1938, 150286), (1956, 148903), (2766, 105298), (2771, 105108), (3097, 94044), (3876, 75143), (5532, 52649), (5542, 52554), (6194, 47022), (7837, 37164), (8313, 35036), (8759, 33252), (9291, 31348), (11084, 26277), (12388, 23511), (15674, 18582), (16626, 17518)]