319421024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 756713664

約数和(自身を除く): 437292640

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 47, 52, 62, 68, 94, 104, 124, 136, 188, 208, 221, 248, 272, 376, 403, 416, 442, 496, 527, 544, 611, 752, 799, 806, 884, 961, 992, 1054, 1222, 1457, 1504, 1598, 1612, 1768, 1922, 2108, 2444, 2914, 3196, 3224, 3536, 3844, 4216, 4888, 5828, 6392, 6448, 6851, 7072, 7688, 8432, 9776, 10387, 11656, 12493, 12784, 12896, 13702, 15376, 16337, 16864, 18941, 19552, 20774, 23312, 24769, 24986, 25568, 27404, 30752, 32674, 37882, 41548, 45167, 46624, 49538, 49972, 54808, 65348, 75764, 83096, 90334, 99076, 99944, 109616, 130696, 151528, 166192, 180668, 198152, 199888, 212381, 219232, 261392, 303056, 321997, 332384, 361336, 396304, 399776, 424762, 522784, 587171, 606112, 643994, 722672, 767839, 792608, 849524, 1174342, 1287988, 1445344, 1535678, 1699048, 2348684, 2575976, 3071356, 3398096, 4697368, 5151952, 6142712, 6796192, 9394736, 9981907, 10303904, 12285424, 18789472, 19963814, 24570848, 39927628, 79855256, 159710512, 319421024]

約数ペア:

[(1, 319421024), (2, 159710512), (4, 79855256), (8, 39927628), (13, 24570848), (16, 19963814), (17, 18789472), (26, 12285424), (31, 10303904), (32, 9981907), (34, 9394736), (47, 6796192), (52, 6142712), (62, 5151952), (68, 4697368), (94, 3398096), (104, 3071356), (124, 2575976), (136, 2348684), (188, 1699048), (208, 1535678), (221, 1445344), (248, 1287988), (272, 1174342), (376, 849524), (403, 792608), (416, 767839), (442, 722672), (496, 643994), (527, 606112), (544, 587171), (611, 522784), (752, 424762), (799, 399776), (806, 396304), (884, 361336), (961, 332384), (992, 321997), (1054, 303056), (1222, 261392), (1457, 219232), (1504, 212381), (1598, 199888), (1612, 198152), (1768, 180668), (1922, 166192), (2108, 151528), (2444, 130696), (2914, 109616), (3196, 99944), (3224, 99076), (3536, 90334), (3844, 83096), (4216, 75764), (4888, 65348), (5828, 54808), (6392, 49972), (6448, 49538), (6851, 46624), (7072, 45167), (7688, 41548), (8432, 37882), (9776, 32674), (10387, 30752), (11656, 27404), (12493, 25568), (12784, 24986), (12896, 24769), (13702, 23312), (15376, 20774), (16337, 19552), (16864, 18941)]