189028672

素因数分解:

$2^6\times 7^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 112

約数和(自身を含む): 447040000

約数和(自身を除く): 258011328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 109, 112, 158, 196, 218, 224, 316, 343, 392, 436, 448, 553, 632, 686, 763, 784, 872, 1106, 1264, 1372, 1526, 1568, 1744, 2212, 2528, 2744, 3052, 3136, 3488, 3871, 4424, 5056, 5341, 5488, 6104, 6976, 7742, 8611, 8848, 10682, 10976, 12208, 15484, 17222, 17696, 21364, 21952, 24416, 27097, 30968, 34444, 35392, 37387, 42728, 48832, 54194, 60277, 61936, 68888, 74774, 85456, 108388, 120554, 123872, 137776, 149548, 170912, 216776, 241108, 247744, 275552, 299096, 341824, 421939, 433552, 482216, 551104, 598192, 843878, 867104, 964432, 1196384, 1687756, 1734208, 1928864, 2392768, 2953573, 3375512, 3857728, 5907146, 6751024, 11814292, 13502048, 23628584, 27004096, 47257168, 94514336, 189028672]

約数ペア:

[(1, 189028672), (2, 94514336), (4, 47257168), (7, 27004096), (8, 23628584), (14, 13502048), (16, 11814292), (28, 6751024), (32, 5907146), (49, 3857728), (56, 3375512), (64, 2953573), (79, 2392768), (98, 1928864), (109, 1734208), (112, 1687756), (158, 1196384), (196, 964432), (218, 867104), (224, 843878), (316, 598192), (343, 551104), (392, 482216), (436, 433552), (448, 421939), (553, 341824), (632, 299096), (686, 275552), (763, 247744), (784, 241108), (872, 216776), (1106, 170912), (1264, 149548), (1372, 137776), (1526, 123872), (1568, 120554), (1744, 108388), (2212, 85456), (2528, 74774), (2744, 68888), (3052, 61936), (3136, 60277), (3488, 54194), (3871, 48832), (4424, 42728), (5056, 37387), (5341, 35392), (5488, 34444), (6104, 30968), (6976, 27097), (7742, 24416), (8611, 21952), (8848, 21364), (10682, 17696), (10976, 17222), (12208, 15484)]