1808994432

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1997}}^1$

素因数の和:2358

約数の個数: 128

約数和(自身を含む): 5510643840

約数和(自身を除く): 3701649408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 337, 384, 448, 672, 674, 896, 1011, 1344, 1348, 1997, 2022, 2359, 2688, 2696, 3994, 4044, 4718, 5392, 5991, 7077, 7988, 8088, 9436, 10784, 11982, 13979, 14154, 15976, 16176, 18872, 21568, 23964, 27958, 28308, 31952, 32352, 37744, 41937, 43136, 47928, 55916, 56616, 63904, 64704, 75488, 83874, 95856, 111832, 113232, 127808, 129408, 150976, 167748, 191712, 223664, 226464, 255616, 301952, 335496, 383424, 447328, 452928, 670992, 672989, 766848, 894656, 905856, 1341984, 1345978, 1789312, 2018967, 2683968, 2691956, 4037934, 4710923, 5367936, 5383912, 8075868, 9421846, 10767824, 14132769, 16151736, 18843692, 21535648, 28265538, 32303472, 37687384, 43071296, 56531076, 64606944, 75374768, 86142592, 113062152, 129213888, 150749536, 226124304, 258427776, 301499072, 452248608, 602998144, 904497216, 1808994432]

約数ペア:

[(1, 1808994432), (2, 904497216), (3, 602998144), (4, 452248608), (6, 301499072), (7, 258427776), (8, 226124304), (12, 150749536), (14, 129213888), (16, 113062152), (21, 86142592), (24, 75374768), (28, 64606944), (32, 56531076), (42, 43071296), (48, 37687384), (56, 32303472), (64, 28265538), (84, 21535648), (96, 18843692), (112, 16151736), (128, 14132769), (168, 10767824), (192, 9421846), (224, 8075868), (336, 5383912), (337, 5367936), (384, 4710923), (448, 4037934), (672, 2691956), (674, 2683968), (896, 2018967), (1011, 1789312), (1344, 1345978), (1348, 1341984), (1997, 905856), (2022, 894656), (2359, 766848), (2688, 672989), (2696, 670992), (3994, 452928), (4044, 447328), (4718, 383424), (5392, 335496), (5991, 301952), (7077, 255616), (7988, 226464), (8088, 223664), (9436, 191712), (10784, 167748), (11982, 150976), (13979, 129408), (14154, 127808), (15976, 113232), (16176, 111832), (18872, 95856), (21568, 83874), (23964, 75488), (27958, 64704), (28308, 63904), (31952, 56616), (32352, 55916), (37744, 47928), (41937, 43136)]