348204896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 108

約数和(自身を含む): 778484196

約数和(自身を除く): 430279300

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 67, 104, 124, 134, 169, 208, 248, 268, 338, 403, 416, 496, 536, 676, 806, 871, 961, 992, 1072, 1352, 1612, 1742, 1922, 2077, 2144, 2704, 3224, 3484, 3844, 4154, 5239, 5408, 6448, 6968, 7688, 8308, 10478, 11323, 12493, 12896, 13936, 15376, 16616, 20956, 22646, 24986, 27001, 27872, 30752, 33232, 41912, 45292, 49972, 54002, 64387, 66464, 83824, 90584, 99944, 108004, 128774, 162409, 167648, 181168, 199888, 216008, 257548, 324818, 351013, 362336, 399776, 432016, 515096, 649636, 702026, 837031, 864032, 1030192, 1299272, 1404052, 1674062, 2060384, 2598544, 2808104, 3348124, 5197088, 5616208, 6696248, 10881403, 11232416, 13392496, 21762806, 26784992, 43525612, 87051224, 174102448, 348204896]

約数ペア:

[(1, 348204896), (2, 174102448), (4, 87051224), (8, 43525612), (13, 26784992), (16, 21762806), (26, 13392496), (31, 11232416), (32, 10881403), (52, 6696248), (62, 5616208), (67, 5197088), (104, 3348124), (124, 2808104), (134, 2598544), (169, 2060384), (208, 1674062), (248, 1404052), (268, 1299272), (338, 1030192), (403, 864032), (416, 837031), (496, 702026), (536, 649636), (676, 515096), (806, 432016), (871, 399776), (961, 362336), (992, 351013), (1072, 324818), (1352, 257548), (1612, 216008), (1742, 199888), (1922, 181168), (2077, 167648), (2144, 162409), (2704, 128774), (3224, 108004), (3484, 99944), (3844, 90584), (4154, 83824), (5239, 66464), (5408, 64387), (6448, 54002), (6968, 49972), (7688, 45292), (8308, 41912), (10478, 33232), (11323, 30752), (12493, 27872), (12896, 27001), (13936, 24986), (15376, 22646), (16616, 20956)]