164960384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 364932540

約数和(自身を除く): 199972156

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 43, 64, 68, 82, 86, 128, 136, 164, 172, 272, 328, 344, 544, 656, 688, 697, 731, 1088, 1312, 1376, 1394, 1462, 1763, 1849, 2176, 2624, 2752, 2788, 2924, 3526, 3698, 5248, 5504, 5576, 5848, 7052, 7396, 11152, 11696, 14104, 14792, 22304, 23392, 28208, 29584, 29971, 31433, 44608, 46784, 56416, 59168, 59942, 62866, 75809, 89216, 93568, 112832, 118336, 119884, 125732, 151618, 225664, 236672, 239768, 251464, 303236, 479536, 502928, 606472, 959072, 1005856, 1212944, 1288753, 1918144, 2011712, 2425888, 2577506, 3836288, 4023424, 4851776, 5155012, 9703552, 10310024, 20620048, 41240096, 82480192, 164960384]

約数ペア:

[(1, 164960384), (2, 82480192), (4, 41240096), (8, 20620048), (16, 10310024), (17, 9703552), (32, 5155012), (34, 4851776), (41, 4023424), (43, 3836288), (64, 2577506), (68, 2425888), (82, 2011712), (86, 1918144), (128, 1288753), (136, 1212944), (164, 1005856), (172, 959072), (272, 606472), (328, 502928), (344, 479536), (544, 303236), (656, 251464), (688, 239768), (697, 236672), (731, 225664), (1088, 151618), (1312, 125732), (1376, 119884), (1394, 118336), (1462, 112832), (1763, 93568), (1849, 89216), (2176, 75809), (2624, 62866), (2752, 59942), (2788, 59168), (2924, 56416), (3526, 46784), (3698, 44608), (5248, 31433), (5504, 29971), (5576, 29584), (5848, 28208), (7052, 23392), (7396, 22304), (11152, 14792), (11696, 14104)]