121353344

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 303160320

約数和(自身を除く): 181806976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 257, 272, 434, 448, 476, 496, 514, 527, 544, 868, 896, 952, 992, 1028, 1054, 1088, 1736, 1799, 1904, 1984, 2056, 2108, 2176, 3472, 3598, 3689, 3808, 3968, 4112, 4216, 4369, 6944, 7196, 7378, 7616, 7967, 8224, 8432, 8738, 13888, 14392, 14756, 15232, 15934, 16448, 16864, 17476, 27776, 28784, 29512, 30583, 31868, 32896, 33728, 34952, 55769, 57568, 59024, 61166, 63736, 67456, 69904, 111538, 115136, 118048, 122332, 127472, 135439, 139808, 223076, 230272, 236096, 244664, 254944, 270878, 279616, 446152, 472192, 489328, 509888, 541756, 559232, 892304, 948073, 978656, 1019776, 1083512, 1784608, 1896146, 1957312, 2167024, 3569216, 3792292, 3914624, 4334048, 7138432, 7584584, 8668096, 15169168, 17336192, 30338336, 60676672, 121353344]

約数ペア:

[(1, 121353344), (2, 60676672), (4, 30338336), (7, 17336192), (8, 15169168), (14, 8668096), (16, 7584584), (17, 7138432), (28, 4334048), (31, 3914624), (32, 3792292), (34, 3569216), (56, 2167024), (62, 1957312), (64, 1896146), (68, 1784608), (112, 1083512), (119, 1019776), (124, 978656), (128, 948073), (136, 892304), (217, 559232), (224, 541756), (238, 509888), (248, 489328), (257, 472192), (272, 446152), (434, 279616), (448, 270878), (476, 254944), (496, 244664), (514, 236096), (527, 230272), (544, 223076), (868, 139808), (896, 135439), (952, 127472), (992, 122332), (1028, 118048), (1054, 115136), (1088, 111538), (1736, 69904), (1799, 67456), (1904, 63736), (1984, 61166), (2056, 59024), (2108, 57568), (2176, 55769), (3472, 34952), (3598, 33728), (3689, 32896), (3808, 31868), (3968, 30583), (4112, 29512), (4216, 28784), (4369, 27776), (6944, 17476), (7196, 16864), (7378, 16448), (7616, 15934), (7967, 15232), (8224, 14756), (8432, 14392), (8738, 13888)]