165864816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:631

約数の個数: 120

約数和(自身を含む): 503311536

約数和(自身を除く): 337446720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 251, 312, 353, 468, 502, 624, 706, 753, 936, 1004, 1059, 1412, 1506, 1872, 2008, 2118, 2259, 2824, 3012, 3177, 3263, 4016, 4236, 4518, 4589, 5648, 6024, 6354, 6526, 8472, 9036, 9178, 9789, 12048, 12708, 13052, 13767, 16944, 18072, 18356, 19578, 25416, 26104, 27534, 29367, 36144, 36712, 39156, 41301, 50832, 52208, 55068, 58734, 73424, 78312, 82602, 88603, 110136, 117468, 156624, 165204, 177206, 220272, 234936, 265809, 330408, 354412, 469872, 531618, 660816, 708824, 797427, 1063236, 1151839, 1417648, 1594854, 2126472, 2303678, 3189708, 3455517, 4252944, 4607356, 6379416, 6911034, 9214712, 10366551, 12758832, 13822068, 18429424, 20733102, 27644136, 41466204, 55288272, 82932408, 165864816]

約数ペア:

[(1, 165864816), (2, 82932408), (3, 55288272), (4, 41466204), (6, 27644136), (8, 20733102), (9, 18429424), (12, 13822068), (13, 12758832), (16, 10366551), (18, 9214712), (24, 6911034), (26, 6379416), (36, 4607356), (39, 4252944), (48, 3455517), (52, 3189708), (72, 2303678), (78, 2126472), (104, 1594854), (117, 1417648), (144, 1151839), (156, 1063236), (208, 797427), (234, 708824), (251, 660816), (312, 531618), (353, 469872), (468, 354412), (502, 330408), (624, 265809), (706, 234936), (753, 220272), (936, 177206), (1004, 165204), (1059, 156624), (1412, 117468), (1506, 110136), (1872, 88603), (2008, 82602), (2118, 78312), (2259, 73424), (2824, 58734), (3012, 55068), (3177, 52208), (3263, 50832), (4016, 41301), (4236, 39156), (4518, 36712), (4589, 36144), (5648, 29367), (6024, 27534), (6354, 26104), (6526, 25416), (8472, 19578), (9036, 18356), (9178, 18072), (9789, 16944), (12048, 13767), (12708, 13052)]