242706688

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 607509504

約数和(自身を除く): 364802816

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, 256, 257, 272, 434, 448, 476, 496, 514, 527, 544, 868, 896, 952, 992, 1028, 1054, 1088, 1736, 1792, 1799, 1904, 1984, 2056, 2108, 2176, 3472, 3598, 3689, 3808, 3968, 4112, 4216, 4352, 4369, 6944, 7196, 7378, 7616, 7936, 7967, 8224, 8432, 8738, 13888, 14392, 14756, 15232, 15934, 16448, 16864, 17476, 27776, 28784, 29512, 30464, 30583, 31868, 32896, 33728, 34952, 55552, 55769, 57568, 59024, 61166, 63736, 65792, 67456, 69904, 111538, 115136, 118048, 122332, 127472, 134912, 135439, 139808, 223076, 230272, 236096, 244664, 254944, 270878, 279616, 446152, 460544, 472192, 489328, 509888, 541756, 559232, 892304, 944384, 948073, 978656, 1019776, 1083512, 1118464, 1784608, 1896146, 1957312, 2039552, 2167024, 3569216, 3792292, 3914624, 4334048, 7138432, 7584584, 7829248, 8668096, 14276864, 15169168, 17336192, 30338336, 34672384, 60676672, 121353344, 242706688]

約数ペア:

[(1, 242706688), (2, 121353344), (4, 60676672), (7, 34672384), (8, 30338336), (14, 17336192), (16, 15169168), (17, 14276864), (28, 8668096), (31, 7829248), (32, 7584584), (34, 7138432), (56, 4334048), (62, 3914624), (64, 3792292), (68, 3569216), (112, 2167024), (119, 2039552), (124, 1957312), (128, 1896146), (136, 1784608), (217, 1118464), (224, 1083512), (238, 1019776), (248, 978656), (256, 948073), (257, 944384), (272, 892304), (434, 559232), (448, 541756), (476, 509888), (496, 489328), (514, 472192), (527, 460544), (544, 446152), (868, 279616), (896, 270878), (952, 254944), (992, 244664), (1028, 236096), (1054, 230272), (1088, 223076), (1736, 139808), (1792, 135439), (1799, 134912), (1904, 127472), (1984, 122332), (2056, 118048), (2108, 115136), (2176, 111538), (3472, 69904), (3598, 67456), (3689, 65792), (3808, 63736), (3968, 61166), (4112, 59024), (4216, 57568), (4352, 55769), (4369, 55552), (6944, 34952), (7196, 33728), (7378, 32896), (7616, 31868), (7936, 30583), (7967, 30464), (8224, 29512), (8432, 28784), (8738, 27776), (13888, 17476), (14392, 16864), (14756, 16448), (15232, 15934)]