290404992

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 814302720

約数和(自身を除く): 523897728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 131, 138, 184, 192, 251, 262, 276, 368, 384, 393, 502, 524, 552, 736, 753, 786, 1004, 1048, 1104, 1472, 1506, 1572, 2008, 2096, 2208, 2944, 3012, 3013, 3144, 4016, 4192, 4416, 5773, 6024, 6026, 6288, 8032, 8384, 8832, 9039, 11546, 12048, 12052, 12576, 16064, 16768, 17319, 18078, 23092, 24096, 24104, 25152, 32128, 32881, 34638, 36156, 46184, 48192, 48208, 50304, 65762, 69276, 72312, 92368, 96384, 96416, 98643, 131524, 138552, 144624, 184736, 192832, 197286, 263048, 277104, 289248, 369472, 385664, 394572, 526096, 554208, 578496, 738944, 756263, 789144, 1052192, 1108416, 1156992, 1512526, 1578288, 2104384, 2216832, 2268789, 3025052, 3156576, 4208768, 4537578, 6050104, 6313152, 9075156, 12100208, 12626304, 18150312, 24200416, 36300624, 48400832, 72601248, 96801664, 145202496, 290404992]

約数ペア:

[(1, 290404992), (2, 145202496), (3, 96801664), (4, 72601248), (6, 48400832), (8, 36300624), (12, 24200416), (16, 18150312), (23, 12626304), (24, 12100208), (32, 9075156), (46, 6313152), (48, 6050104), (64, 4537578), (69, 4208768), (92, 3156576), (96, 3025052), (128, 2268789), (131, 2216832), (138, 2104384), (184, 1578288), (192, 1512526), (251, 1156992), (262, 1108416), (276, 1052192), (368, 789144), (384, 756263), (393, 738944), (502, 578496), (524, 554208), (552, 526096), (736, 394572), (753, 385664), (786, 369472), (1004, 289248), (1048, 277104), (1104, 263048), (1472, 197286), (1506, 192832), (1572, 184736), (2008, 144624), (2096, 138552), (2208, 131524), (2944, 98643), (3012, 96416), (3013, 96384), (3144, 92368), (4016, 72312), (4192, 69276), (4416, 65762), (5773, 50304), (6024, 48208), (6026, 48192), (6288, 46184), (8032, 36156), (8384, 34638), (8832, 32881), (9039, 32128), (11546, 25152), (12048, 24104), (12052, 24096), (12576, 23092), (16064, 18078), (16768, 17319)]