864969768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21491}}^1$

素因数の和:21559

約数の個数: 96

約数和(自身を含む): 2581619040

約数和(自身を除く): 1716649272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2236, 3096, 3354, 4472, 5031, 6708, 10062, 13416, 20124, 21491, 40248, 42982, 64473, 85964, 128946, 171928, 193419, 257892, 279383, 386838, 515784, 558766, 773676, 838149, 924113, 1117532, 1547352, 1676298, 1848226, 2235064, 2514447, 2772339, 3352596, 3696452, 5028894, 5544678, 6705192, 7392904, 8317017, 10057788, 11089356, 12013469, 16634034, 20115576, 22178712, 24026938, 33268068, 36040407, 48053876, 66536136, 72080814, 96107752, 108121221, 144161628, 216242442, 288323256, 432484884, 864969768]

約数ペア:

[(1, 864969768), (2, 432484884), (3, 288323256), (4, 216242442), (6, 144161628), (8, 108121221), (9, 96107752), (12, 72080814), (13, 66536136), (18, 48053876), (24, 36040407), (26, 33268068), (36, 24026938), (39, 22178712), (43, 20115576), (52, 16634034), (72, 12013469), (78, 11089356), (86, 10057788), (104, 8317017), (117, 7392904), (129, 6705192), (156, 5544678), (172, 5028894), (234, 3696452), (258, 3352596), (312, 2772339), (344, 2514447), (387, 2235064), (468, 1848226), (516, 1676298), (559, 1547352), (774, 1117532), (936, 924113), (1032, 838149), (1118, 773676), (1548, 558766), (1677, 515784), (2236, 386838), (3096, 279383), (3354, 257892), (4472, 193419), (5031, 171928), (6708, 128946), (10062, 85964), (13416, 64473), (20124, 42982), (21491, 40248)]