1888008416

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 4596480000

約数和(自身を除く): 2708471584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 127, 133, 152, 196, 224, 254, 266, 304, 392, 499, 508, 532, 608, 784, 889, 931, 998, 1016, 1064, 1568, 1778, 1862, 1996, 2032, 2128, 2413, 3493, 3556, 3724, 3992, 4064, 4256, 4826, 6223, 6986, 7112, 7448, 7984, 9481, 9652, 12446, 13972, 14224, 14896, 15968, 16891, 18962, 19304, 24451, 24892, 27944, 28448, 29792, 33782, 37924, 38608, 48902, 49784, 55888, 63373, 66367, 67564, 75848, 77216, 97804, 99568, 111776, 118237, 126746, 132734, 135128, 151696, 195608, 199136, 236474, 253492, 265468, 270256, 303392, 391216, 443611, 464569, 472948, 506984, 530936, 540512, 782432, 887222, 929138, 945896, 1013968, 1061872, 1204087, 1774444, 1858276, 1891792, 2027936, 2123744, 2408174, 3105277, 3548888, 3716552, 3783584, 4816348, 6210554, 7097776, 7433104, 8428609, 9632696, 12421108, 14195552, 14866208, 16857218, 19265392, 24842216, 33714436, 38530784, 49684432, 59000263, 67428872, 99368864, 118000526, 134857744, 236001052, 269715488, 472002104, 944004208, 1888008416]

約数ペア:

[(1, 1888008416), (2, 944004208), (4, 472002104), (7, 269715488), (8, 236001052), (14, 134857744), (16, 118000526), (19, 99368864), (28, 67428872), (32, 59000263), (38, 49684432), (49, 38530784), (56, 33714436), (76, 24842216), (98, 19265392), (112, 16857218), (127, 14866208), (133, 14195552), (152, 12421108), (196, 9632696), (224, 8428609), (254, 7433104), (266, 7097776), (304, 6210554), (392, 4816348), (499, 3783584), (508, 3716552), (532, 3548888), (608, 3105277), (784, 2408174), (889, 2123744), (931, 2027936), (998, 1891792), (1016, 1858276), (1064, 1774444), (1568, 1204087), (1778, 1061872), (1862, 1013968), (1996, 945896), (2032, 929138), (2128, 887222), (2413, 782432), (3493, 540512), (3556, 530936), (3724, 506984), (3992, 472948), (4064, 464569), (4256, 443611), (4826, 391216), (6223, 303392), (6986, 270256), (7112, 265468), (7448, 253492), (7984, 236474), (9481, 199136), (9652, 195608), (12446, 151696), (13972, 135128), (14224, 132734), (14896, 126746), (15968, 118237), (16891, 111776), (18962, 99568), (19304, 97804), (24451, 77216), (24892, 75848), (27944, 67564), (28448, 66367), (29792, 63373), (33782, 55888), (37924, 49784), (38608, 48902)]