15663897496

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 32955811200

約数和(自身を除く): 17291913704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 337, 338, 403, 674, 676, 806, 1109, 1348, 1352, 1612, 2218, 2696, 3224, 4381, 4436, 5239, 8762, 8872, 10447, 10478, 14417, 17524, 20894, 20956, 28834, 34379, 35048, 41788, 41912, 56953, 57668, 68758, 83576, 113906, 115336, 135811, 137516, 187421, 227812, 271622, 275032, 373733, 374842, 446927, 455624, 543244, 747466, 749684, 893854, 1086488, 1494932, 1499368, 1765543, 1787708, 2989864, 3531086, 3575416, 4858529, 5810051, 7062172, 9717058, 11585723, 11620102, 14124344, 19434116, 23171446, 23240204, 38868232, 46342892, 46480408, 63160877, 92685784, 126321754, 150614399, 252643508, 301228798, 505287016, 602457596, 1204915192, 1957987187, 3915974374, 7831948748, 15663897496]

約数ペア:

[(1, 15663897496), (2, 7831948748), (4, 3915974374), (8, 1957987187), (13, 1204915192), (26, 602457596), (31, 505287016), (52, 301228798), (62, 252643508), (104, 150614399), (124, 126321754), (169, 92685784), (248, 63160877), (337, 46480408), (338, 46342892), (403, 38868232), (674, 23240204), (676, 23171446), (806, 19434116), (1109, 14124344), (1348, 11620102), (1352, 11585723), (1612, 9717058), (2218, 7062172), (2696, 5810051), (3224, 4858529), (4381, 3575416), (4436, 3531086), (5239, 2989864), (8762, 1787708), (8872, 1765543), (10447, 1499368), (10478, 1494932), (14417, 1086488), (17524, 893854), (20894, 749684), (20956, 747466), (28834, 543244), (34379, 455624), (35048, 446927), (41788, 374842), (41912, 373733), (56953, 275032), (57668, 271622), (68758, 227812), (83576, 187421), (113906, 137516), (115336, 135811)]