164912096

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 197967904

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 47, 58, 76, 94, 116, 152, 188, 199, 232, 304, 376, 398, 464, 551, 608, 752, 796, 893, 928, 1102, 1363, 1504, 1592, 1786, 2204, 2726, 3184, 3572, 3781, 4408, 5452, 5771, 6368, 7144, 7562, 8816, 9353, 10904, 11542, 14288, 15124, 17632, 18706, 21808, 23084, 25897, 28576, 30248, 37412, 43616, 46168, 51794, 60496, 74824, 92336, 103588, 109649, 120992, 149648, 177707, 184672, 207176, 219298, 271237, 299296, 355414, 414352, 438596, 542474, 710828, 828704, 877192, 1084948, 1421656, 1754384, 2169896, 2843312, 3508768, 4339792, 5153503, 5686624, 8679584, 10307006, 20614012, 41228024, 82456048, 164912096]

約数ペア:

[(1, 164912096), (2, 82456048), (4, 41228024), (8, 20614012), (16, 10307006), (19, 8679584), (29, 5686624), (32, 5153503), (38, 4339792), (47, 3508768), (58, 2843312), (76, 2169896), (94, 1754384), (116, 1421656), (152, 1084948), (188, 877192), (199, 828704), (232, 710828), (304, 542474), (376, 438596), (398, 414352), (464, 355414), (551, 299296), (608, 271237), (752, 219298), (796, 207176), (893, 184672), (928, 177707), (1102, 149648), (1363, 120992), (1504, 109649), (1592, 103588), (1786, 92336), (2204, 74824), (2726, 60496), (3184, 51794), (3572, 46168), (3781, 43616), (4408, 37412), (5452, 30248), (5771, 28576), (6368, 25897), (7144, 23084), (7562, 21808), (8816, 18706), (9353, 17632), (10904, 15124), (11542, 14288)]