17381728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 25970336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 127, 182, 188, 208, 224, 254, 329, 364, 376, 416, 508, 611, 658, 728, 752, 889, 1016, 1222, 1316, 1456, 1504, 1651, 1778, 2032, 2444, 2632, 2912, 3302, 3556, 4064, 4277, 4888, 5264, 5969, 6604, 7112, 8554, 9776, 10528, 11557, 11938, 13208, 14224, 17108, 19552, 23114, 23876, 26416, 28448, 34216, 41783, 46228, 47752, 52832, 68432, 77597, 83566, 92456, 95504, 136864, 155194, 167132, 184912, 191008, 310388, 334264, 369824, 543179, 620776, 668528, 1086358, 1241552, 1337056, 2172716, 2483104, 4345432, 8690864, 17381728]

約数ペア:

[(1, 17381728), (2, 8690864), (4, 4345432), (7, 2483104), (8, 2172716), (13, 1337056), (14, 1241552), (16, 1086358), (26, 668528), (28, 620776), (32, 543179), (47, 369824), (52, 334264), (56, 310388), (91, 191008), (94, 184912), (104, 167132), (112, 155194), (127, 136864), (182, 95504), (188, 92456), (208, 83566), (224, 77597), (254, 68432), (329, 52832), (364, 47752), (376, 46228), (416, 41783), (508, 34216), (611, 28448), (658, 26416), (728, 23876), (752, 23114), (889, 19552), (1016, 17108), (1222, 14224), (1316, 13208), (1456, 11938), (1504, 11557), (1651, 10528), (1778, 9776), (2032, 8554), (2444, 7112), (2632, 6604), (2912, 5969), (3302, 5264), (3556, 4888), (4064, 4277)]