31416528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 68577072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 44, 46, 48, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 176, 184, 199, 208, 253, 264, 276, 286, 299, 312, 368, 398, 429, 506, 528, 552, 572, 597, 598, 624, 759, 796, 858, 897, 1012, 1104, 1144, 1194, 1196, 1518, 1592, 1716, 1794, 2024, 2189, 2288, 2388, 2392, 2587, 3036, 3184, 3289, 3432, 3588, 4048, 4378, 4577, 4776, 4784, 5174, 6072, 6567, 6578, 6864, 7176, 7761, 8756, 9154, 9552, 9867, 10348, 12144, 13134, 13156, 13731, 14352, 15522, 17512, 18308, 19734, 20696, 26268, 26312, 27462, 28457, 31044, 35024, 36616, 39468, 41392, 50347, 52536, 52624, 54924, 56914, 59501, 62088, 73232, 78936, 85371, 100694, 105072, 109848, 113828, 119002, 124176, 151041, 157872, 170742, 178503, 201388, 219696, 227656, 238004, 302082, 341484, 357006, 402776, 455312, 476008, 604164, 654511, 682968, 714012, 805552, 952016, 1208328, 1309022, 1365936, 1428024, 1963533, 2416656, 2618044, 2856048, 3927066, 5236088, 7854132, 10472176, 15708264, 31416528]

約数ペア:

[(1, 31416528), (2, 15708264), (3, 10472176), (4, 7854132), (6, 5236088), (8, 3927066), (11, 2856048), (12, 2618044), (13, 2416656), (16, 1963533), (22, 1428024), (23, 1365936), (24, 1309022), (26, 1208328), (33, 952016), (39, 805552), (44, 714012), (46, 682968), (48, 654511), (52, 604164), (66, 476008), (69, 455312), (78, 402776), (88, 357006), (92, 341484), (104, 302082), (132, 238004), (138, 227656), (143, 219696), (156, 201388), (176, 178503), (184, 170742), (199, 157872), (208, 151041), (253, 124176), (264, 119002), (276, 113828), (286, 109848), (299, 105072), (312, 100694), (368, 85371), (398, 78936), (429, 73232), (506, 62088), (528, 59501), (552, 56914), (572, 54924), (597, 52624), (598, 52536), (624, 50347), (759, 41392), (796, 39468), (858, 36616), (897, 35024), (1012, 31044), (1104, 28457), (1144, 27462), (1194, 26312), (1196, 26268), (1518, 20696), (1592, 19734), (1716, 18308), (1794, 17512), (2024, 15522), (2189, 14352), (2288, 13731), (2388, 13156), (2392, 13134), (2587, 12144), (3036, 10348), (3184, 9867), (3289, 9552), (3432, 9154), (3588, 8756), (4048, 7761), (4378, 7176), (4577, 6864), (4776, 6578), (4784, 6567), (5174, 6072)]