1218984912

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2137

約数の個数: 120

約数和(自身を含む): 3580110144

約数和(自身を除く): 2361125232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 193, 207, 276, 368, 386, 414, 552, 579, 772, 828, 1104, 1158, 1544, 1656, 1737, 1907, 2316, 3088, 3312, 3474, 3814, 4439, 4632, 5721, 6948, 7628, 8878, 9264, 11442, 13317, 13896, 15256, 17163, 17756, 22884, 26634, 27792, 30512, 34326, 35512, 39951, 43861, 45768, 53268, 68652, 71024, 79902, 87722, 91536, 106536, 131583, 137304, 159804, 175444, 213072, 263166, 274608, 319608, 350888, 368051, 394749, 526332, 639216, 701776, 736102, 789498, 1052664, 1104153, 1472204, 1578996, 2105328, 2208306, 2944408, 3157992, 3312459, 4416612, 5888816, 6315984, 6624918, 8465173, 8833224, 13249836, 16930346, 17666448, 25395519, 26499672, 33860692, 50791038, 52999344, 67721384, 76186557, 101582076, 135442768, 152373114, 203164152, 304746228, 406328304, 609492456, 1218984912]

約数ペア:

[(1, 1218984912), (2, 609492456), (3, 406328304), (4, 304746228), (6, 203164152), (8, 152373114), (9, 135442768), (12, 101582076), (16, 76186557), (18, 67721384), (23, 52999344), (24, 50791038), (36, 33860692), (46, 26499672), (48, 25395519), (69, 17666448), (72, 16930346), (92, 13249836), (138, 8833224), (144, 8465173), (184, 6624918), (193, 6315984), (207, 5888816), (276, 4416612), (368, 3312459), (386, 3157992), (414, 2944408), (552, 2208306), (579, 2105328), (772, 1578996), (828, 1472204), (1104, 1104153), (1158, 1052664), (1544, 789498), (1656, 736102), (1737, 701776), (1907, 639216), (2316, 526332), (3088, 394749), (3312, 368051), (3474, 350888), (3814, 319608), (4439, 274608), (4632, 263166), (5721, 213072), (6948, 175444), (7628, 159804), (8878, 137304), (9264, 131583), (11442, 106536), (13317, 91536), (13896, 87722), (15256, 79902), (17163, 71024), (17756, 68652), (22884, 53268), (26634, 45768), (27792, 43861), (30512, 39951), (34326, 35512)]