645418368

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{8893}}^1$

素因数の和:8926

約数の個数: 160

約数和(自身を含む): 2195394960

約数和(自身を除く): 1549976592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 8893, 9072, 10368, 12096, 17786, 18144, 24192, 26679, 35572, 36288, 53358, 62251, 71144, 72576, 80037, 106716, 124502, 142288, 160074, 186753, 213432, 240111, 249004, 284576, 320148, 373506, 426864, 480222, 498008, 560259, 569152, 640296, 720333, 747012, 853728, 960444, 996016, 1120518, 1138304, 1280592, 1440666, 1494024, 1680777, 1707456, 1920888, 1992032, 2241036, 2561184, 2881332, 2988048, 3361554, 3414912, 3841776, 3984064, 4482072, 5042331, 5122368, 5762664, 5976096, 6723108, 7683552, 7968128, 8964144, 10084662, 10244736, 11525328, 11952192, 13446216, 15367104, 17928288, 20169324, 23050656, 23904384, 26892432, 30734208, 35856576, 40338648, 46101312, 53784864, 71713152, 80677296, 92202624, 107569728, 161354592, 215139456, 322709184, 645418368]

約数ペア:

[(1, 645418368), (2, 322709184), (3, 215139456), (4, 161354592), (6, 107569728), (7, 92202624), (8, 80677296), (9, 71713152), (12, 53784864), (14, 46101312), (16, 40338648), (18, 35856576), (21, 30734208), (24, 26892432), (27, 23904384), (28, 23050656), (32, 20169324), (36, 17928288), (42, 15367104), (48, 13446216), (54, 11952192), (56, 11525328), (63, 10244736), (64, 10084662), (72, 8964144), (81, 7968128), (84, 7683552), (96, 6723108), (108, 5976096), (112, 5762664), (126, 5122368), (128, 5042331), (144, 4482072), (162, 3984064), (168, 3841776), (189, 3414912), (192, 3361554), (216, 2988048), (224, 2881332), (252, 2561184), (288, 2241036), (324, 1992032), (336, 1920888), (378, 1707456), (384, 1680777), (432, 1494024), (448, 1440666), (504, 1280592), (567, 1138304), (576, 1120518), (648, 996016), (672, 960444), (756, 853728), (864, 747012), (896, 720333), (1008, 640296), (1134, 569152), (1152, 560259), (1296, 498008), (1344, 480222), (1512, 426864), (1728, 373506), (2016, 320148), (2268, 284576), (2592, 249004), (2688, 240111), (3024, 213432), (3456, 186753), (4032, 160074), (4536, 142288), (5184, 124502), (6048, 106716), (8064, 80037), (8893, 72576), (9072, 71144), (10368, 62251), (12096, 53358), (17786, 36288), (18144, 35572), (24192, 26679)]