161845464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 461894400

約数和(自身を除く): 300048936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 53, 66, 86, 88, 106, 129, 132, 159, 172, 212, 258, 264, 269, 318, 344, 424, 473, 516, 538, 583, 636, 807, 946, 1032, 1076, 1166, 1272, 1419, 1614, 1749, 1892, 2152, 2279, 2332, 2838, 2959, 3228, 3498, 3784, 4558, 4664, 5676, 5918, 6456, 6837, 6996, 8877, 9116, 11352, 11567, 11836, 13674, 13992, 14257, 17754, 18232, 23134, 23672, 25069, 27348, 28514, 34701, 35508, 42771, 46268, 50138, 54696, 57028, 69402, 71016, 75207, 85542, 92536, 100276, 114056, 127237, 138804, 150414, 156827, 171084, 200552, 254474, 277608, 300828, 313654, 342168, 381711, 470481, 508948, 601656, 613051, 627308, 763422, 940962, 1017896, 1226102, 1254616, 1526844, 1839153, 1881924, 2452204, 3053688, 3678306, 3763848, 4904408, 6743561, 7356612, 13487122, 14713224, 20230683, 26974244, 40461366, 53948488, 80922732, 161845464]

約数ペア:

[(1, 161845464), (2, 80922732), (3, 53948488), (4, 40461366), (6, 26974244), (8, 20230683), (11, 14713224), (12, 13487122), (22, 7356612), (24, 6743561), (33, 4904408), (43, 3763848), (44, 3678306), (53, 3053688), (66, 2452204), (86, 1881924), (88, 1839153), (106, 1526844), (129, 1254616), (132, 1226102), (159, 1017896), (172, 940962), (212, 763422), (258, 627308), (264, 613051), (269, 601656), (318, 508948), (344, 470481), (424, 381711), (473, 342168), (516, 313654), (538, 300828), (583, 277608), (636, 254474), (807, 200552), (946, 171084), (1032, 156827), (1076, 150414), (1166, 138804), (1272, 127237), (1419, 114056), (1614, 100276), (1749, 92536), (1892, 85542), (2152, 75207), (2279, 71016), (2332, 69402), (2838, 57028), (2959, 54696), (3228, 50138), (3498, 46268), (3784, 42771), (4558, 35508), (4664, 34701), (5676, 28514), (5918, 27348), (6456, 25069), (6837, 23672), (6996, 23134), (8877, 18232), (9116, 17754), (11352, 14257), (11567, 13992), (11836, 13674)]