245085568

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 613811520

約数和(自身を除く): 368725952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 182, 208, 212, 224, 364, 371, 397, 416, 424, 448, 689, 728, 742, 794, 832, 848, 896, 1378, 1456, 1484, 1588, 1664, 1696, 2756, 2779, 2912, 2968, 3176, 3392, 4823, 5161, 5512, 5558, 5824, 5936, 6352, 6784, 9646, 10322, 11024, 11116, 11648, 11872, 12704, 19292, 20644, 21041, 22048, 22232, 23744, 25408, 36127, 38584, 41288, 42082, 44096, 44464, 47488, 50816, 72254, 77168, 82576, 84164, 88192, 88928, 144508, 147287, 154336, 165152, 168328, 177856, 273533, 289016, 294574, 308672, 330304, 336656, 355712, 547066, 578032, 589148, 617344, 660608, 673312, 1094132, 1156064, 1178296, 1346624, 1914731, 2188264, 2312128, 2356592, 2693248, 3829462, 4376528, 4624256, 4713184, 7658924, 8753056, 9426368, 15317848, 17506112, 18852736, 30635696, 35012224, 61271392, 122542784, 245085568]

約数ペア:

[(1, 245085568), (2, 122542784), (4, 61271392), (7, 35012224), (8, 30635696), (13, 18852736), (14, 17506112), (16, 15317848), (26, 9426368), (28, 8753056), (32, 7658924), (52, 4713184), (53, 4624256), (56, 4376528), (64, 3829462), (91, 2693248), (104, 2356592), (106, 2312128), (112, 2188264), (128, 1914731), (182, 1346624), (208, 1178296), (212, 1156064), (224, 1094132), (364, 673312), (371, 660608), (397, 617344), (416, 589148), (424, 578032), (448, 547066), (689, 355712), (728, 336656), (742, 330304), (794, 308672), (832, 294574), (848, 289016), (896, 273533), (1378, 177856), (1456, 168328), (1484, 165152), (1588, 154336), (1664, 147287), (1696, 144508), (2756, 88928), (2779, 88192), (2912, 84164), (2968, 82576), (3176, 77168), (3392, 72254), (4823, 50816), (5161, 47488), (5512, 44464), (5558, 44096), (5824, 42082), (5936, 41288), (6352, 38584), (6784, 36127), (9646, 25408), (10322, 23744), (11024, 22232), (11116, 22048), (11648, 21041), (11872, 20644), (12704, 19292)]