161428736

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:804

約数の個数: 108

約数和(自身を含む): 397408788

約数和(自身を除く): 235980052

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 757, 784, 833, 896, 952, 1088, 1514, 1568, 1666, 1792, 1904, 2176, 3028, 3136, 3332, 3808, 4352, 5299, 6056, 6272, 6664, 7616, 10598, 12112, 12544, 12869, 13328, 15232, 21196, 24224, 25738, 26656, 30464, 37093, 42392, 48448, 51476, 53312, 74186, 84784, 90083, 96896, 102952, 106624, 148372, 169568, 180166, 193792, 205904, 213248, 296744, 339136, 360332, 411808, 593488, 630581, 678272, 720664, 823616, 1186976, 1261162, 1356544, 1441328, 1647232, 2373952, 2522324, 2882656, 3294464, 4747904, 5044648, 5765312, 9495808, 10089296, 11530624, 20178592, 23061248, 40357184, 80714368, 161428736]

約数ペア:

[(1, 161428736), (2, 80714368), (4, 40357184), (7, 23061248), (8, 20178592), (14, 11530624), (16, 10089296), (17, 9495808), (28, 5765312), (32, 5044648), (34, 4747904), (49, 3294464), (56, 2882656), (64, 2522324), (68, 2373952), (98, 1647232), (112, 1441328), (119, 1356544), (128, 1261162), (136, 1186976), (196, 823616), (224, 720664), (238, 678272), (256, 630581), (272, 593488), (392, 411808), (448, 360332), (476, 339136), (544, 296744), (757, 213248), (784, 205904), (833, 193792), (896, 180166), (952, 169568), (1088, 148372), (1514, 106624), (1568, 102952), (1666, 96896), (1792, 90083), (1904, 84784), (2176, 74186), (3028, 53312), (3136, 51476), (3332, 48448), (3808, 42392), (4352, 37093), (5299, 30464), (6056, 26656), (6272, 25738), (6664, 24224), (7616, 21196), (10598, 15232), (12112, 13328), (12544, 12869)]