154987448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 370591200

約数和(自身を除く): 215603752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 121, 154, 178, 242, 257, 308, 356, 484, 514, 616, 623, 712, 847, 968, 979, 1028, 1246, 1694, 1799, 1958, 2056, 2492, 2827, 3388, 3598, 3916, 4984, 5654, 6776, 6853, 7196, 7832, 10769, 11308, 13706, 14392, 19789, 21538, 22616, 22873, 27412, 31097, 39578, 43076, 45746, 54824, 62194, 75383, 79156, 86152, 91492, 124388, 150766, 158312, 160111, 182984, 217679, 248776, 251603, 301532, 320222, 435358, 503206, 603064, 640444, 870716, 1006412, 1280888, 1741432, 1761221, 2012824, 2767633, 3522442, 5535266, 7044884, 11070532, 14089768, 19373431, 22141064, 38746862, 77493724, 154987448]

約数ペア:

[(1, 154987448), (2, 77493724), (4, 38746862), (7, 22141064), (8, 19373431), (11, 14089768), (14, 11070532), (22, 7044884), (28, 5535266), (44, 3522442), (56, 2767633), (77, 2012824), (88, 1761221), (89, 1741432), (121, 1280888), (154, 1006412), (178, 870716), (242, 640444), (257, 603064), (308, 503206), (356, 435358), (484, 320222), (514, 301532), (616, 251603), (623, 248776), (712, 217679), (847, 182984), (968, 160111), (979, 158312), (1028, 150766), (1246, 124388), (1694, 91492), (1799, 86152), (1958, 79156), (2056, 75383), (2492, 62194), (2827, 54824), (3388, 45746), (3598, 43076), (3916, 39578), (4984, 31097), (5654, 27412), (6776, 22873), (6853, 22616), (7196, 21538), (7832, 19789), (10769, 14392), (11308, 13706)]