325647784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 815857920

約数和(自身を除く): 490210136

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 121, 136, 154, 187, 238, 242, 257, 308, 374, 476, 484, 514, 616, 748, 847, 952, 968, 1028, 1309, 1331, 1496, 1694, 1799, 2056, 2057, 2618, 2662, 2827, 3388, 3598, 4114, 4369, 5236, 5324, 5654, 6776, 7196, 8228, 8738, 9317, 10472, 10648, 11308, 14392, 14399, 16456, 17476, 18634, 19789, 22616, 22627, 28798, 30583, 31097, 34952, 37268, 39578, 45254, 48059, 57596, 61166, 62194, 74536, 79156, 90508, 96118, 115192, 122332, 124388, 158312, 158389, 181016, 192236, 217679, 244664, 248776, 316778, 336413, 342067, 384472, 435358, 528649, 633556, 672826, 684134, 870716, 1057298, 1267112, 1345652, 1368268, 1741432, 2114596, 2394469, 2691304, 2736536, 3700543, 4229192, 4788938, 5815139, 7401086, 9577876, 11630278, 14802172, 19155752, 23260556, 29604344, 40705973, 46521112, 81411946, 162823892, 325647784]

約数ペア:

[(1, 325647784), (2, 162823892), (4, 81411946), (7, 46521112), (8, 40705973), (11, 29604344), (14, 23260556), (17, 19155752), (22, 14802172), (28, 11630278), (34, 9577876), (44, 7401086), (56, 5815139), (68, 4788938), (77, 4229192), (88, 3700543), (119, 2736536), (121, 2691304), (136, 2394469), (154, 2114596), (187, 1741432), (238, 1368268), (242, 1345652), (257, 1267112), (308, 1057298), (374, 870716), (476, 684134), (484, 672826), (514, 633556), (616, 528649), (748, 435358), (847, 384472), (952, 342067), (968, 336413), (1028, 316778), (1309, 248776), (1331, 244664), (1496, 217679), (1694, 192236), (1799, 181016), (2056, 158389), (2057, 158312), (2618, 124388), (2662, 122332), (2827, 115192), (3388, 96118), (3598, 90508), (4114, 79156), (4369, 74536), (5236, 62194), (5324, 61166), (5654, 57596), (6776, 48059), (7196, 45254), (8228, 39578), (8738, 37268), (9317, 34952), (10472, 31097), (10648, 30583), (11308, 28798), (14392, 22627), (14399, 22616), (16456, 19789), (17476, 18634)]