31468416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 68409984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 509, 552, 644, 672, 736, 896, 966, 1018, 1104, 1288, 1344, 1472, 1527, 1932, 2036, 2208, 2576, 2688, 2944, 3054, 3563, 3864, 4072, 4416, 5152, 6108, 7126, 7728, 8144, 8832, 10304, 10689, 11707, 12216, 14252, 15456, 16288, 20608, 21378, 23414, 24432, 28504, 30912, 32576, 35121, 42756, 46828, 48864, 57008, 61824, 65152, 70242, 81949, 85512, 93656, 97728, 114016, 140484, 163898, 171024, 187312, 195456, 228032, 245847, 280968, 327796, 342048, 374624, 456064, 491694, 561936, 655592, 684096, 749248, 983388, 1123872, 1311184, 1368192, 1498496, 1966776, 2247744, 2622368, 3933552, 4495488, 5244736, 7867104, 10489472, 15734208, 31468416]

約数ペア:

[(1, 31468416), (2, 15734208), (3, 10489472), (4, 7867104), (6, 5244736), (7, 4495488), (8, 3933552), (12, 2622368), (14, 2247744), (16, 1966776), (21, 1498496), (23, 1368192), (24, 1311184), (28, 1123872), (32, 983388), (42, 749248), (46, 684096), (48, 655592), (56, 561936), (64, 491694), (69, 456064), (84, 374624), (92, 342048), (96, 327796), (112, 280968), (128, 245847), (138, 228032), (161, 195456), (168, 187312), (184, 171024), (192, 163898), (224, 140484), (276, 114016), (322, 97728), (336, 93656), (368, 85512), (384, 81949), (448, 70242), (483, 65152), (509, 61824), (552, 57008), (644, 48864), (672, 46828), (736, 42756), (896, 35121), (966, 32576), (1018, 30912), (1104, 28504), (1288, 24432), (1344, 23414), (1472, 21378), (1527, 20608), (1932, 16288), (2036, 15456), (2208, 14252), (2576, 12216), (2688, 11707), (2944, 10689), (3054, 10304), (3563, 8832), (3864, 8144), (4072, 7728), (4416, 7126), (5152, 6108)]