307297984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 745492032

約数和(自身を除く): 438194048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 157, 224, 238, 257, 272, 314, 448, 476, 514, 544, 628, 952, 1028, 1088, 1099, 1256, 1799, 1904, 2056, 2198, 2512, 2669, 3598, 3808, 4112, 4369, 4396, 5024, 5338, 7196, 7616, 8224, 8738, 8792, 10048, 10676, 14392, 16448, 17476, 17584, 18683, 21352, 28784, 30583, 34952, 35168, 37366, 40349, 42704, 57568, 61166, 69904, 70336, 74732, 80698, 85408, 115136, 122332, 139808, 149464, 161396, 170816, 244664, 279616, 282443, 298928, 322792, 489328, 564886, 597856, 645584, 685933, 978656, 1129772, 1195712, 1291168, 1371866, 1957312, 2259544, 2582336, 2743732, 4519088, 4801531, 5487464, 9038176, 9603062, 10974928, 18076352, 19206124, 21949856, 38412248, 43899712, 76824496, 153648992, 307297984]

約数ペア:

[(1, 307297984), (2, 153648992), (4, 76824496), (7, 43899712), (8, 38412248), (14, 21949856), (16, 19206124), (17, 18076352), (28, 10974928), (32, 9603062), (34, 9038176), (56, 5487464), (64, 4801531), (68, 4519088), (112, 2743732), (119, 2582336), (136, 2259544), (157, 1957312), (224, 1371866), (238, 1291168), (257, 1195712), (272, 1129772), (314, 978656), (448, 685933), (476, 645584), (514, 597856), (544, 564886), (628, 489328), (952, 322792), (1028, 298928), (1088, 282443), (1099, 279616), (1256, 244664), (1799, 170816), (1904, 161396), (2056, 149464), (2198, 139808), (2512, 122332), (2669, 115136), (3598, 85408), (3808, 80698), (4112, 74732), (4369, 70336), (4396, 69904), (5024, 61166), (5338, 57568), (7196, 42704), (7616, 40349), (8224, 37366), (8738, 35168), (8792, 34952), (10048, 30583), (10676, 28784), (14392, 21352), (16448, 18683), (17476, 17584)]