140484736

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 354274560

約数和(自身を除く): 213789824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 112, 119, 128, 136, 161, 184, 224, 238, 272, 322, 368, 391, 401, 448, 476, 544, 644, 736, 782, 802, 896, 952, 1088, 1288, 1472, 1564, 1604, 1904, 2176, 2576, 2737, 2807, 2944, 3128, 3208, 3808, 5152, 5474, 5614, 6256, 6416, 6817, 7616, 9223, 10304, 10948, 11228, 12512, 12832, 13634, 15232, 18446, 20608, 21896, 22456, 25024, 25664, 27268, 36892, 43792, 44912, 47719, 50048, 51328, 54536, 64561, 73784, 87584, 89824, 95438, 109072, 129122, 147568, 156791, 175168, 179648, 190876, 218144, 258244, 295136, 313582, 350336, 359296, 381752, 436288, 516488, 590272, 627164, 763504, 872576, 1032976, 1097537, 1180544, 1254328, 1527008, 2065952, 2195074, 2508656, 3054016, 4131904, 4390148, 5017312, 6108032, 8263808, 8780296, 10034624, 17560592, 20069248, 35121184, 70242368, 140484736]

約数ペア:

[(1, 140484736), (2, 70242368), (4, 35121184), (7, 20069248), (8, 17560592), (14, 10034624), (16, 8780296), (17, 8263808), (23, 6108032), (28, 5017312), (32, 4390148), (34, 4131904), (46, 3054016), (56, 2508656), (64, 2195074), (68, 2065952), (92, 1527008), (112, 1254328), (119, 1180544), (128, 1097537), (136, 1032976), (161, 872576), (184, 763504), (224, 627164), (238, 590272), (272, 516488), (322, 436288), (368, 381752), (391, 359296), (401, 350336), (448, 313582), (476, 295136), (544, 258244), (644, 218144), (736, 190876), (782, 179648), (802, 175168), (896, 156791), (952, 147568), (1088, 129122), (1288, 109072), (1472, 95438), (1564, 89824), (1604, 87584), (1904, 73784), (2176, 64561), (2576, 54536), (2737, 51328), (2807, 50048), (2944, 47719), (3128, 44912), (3208, 43792), (3808, 36892), (5152, 27268), (5474, 25664), (5614, 25024), (6256, 22456), (6416, 21896), (6817, 20608), (7616, 18446), (9223, 15232), (10304, 13634), (10948, 12832), (11228, 12512)]