249281032

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4491

約数の個数: 96

約数和(自身を含む): 638910720

約数和(自身を除く): 389629688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 2002, 2156, 2548, 4004, 4312, 4447, 5096, 7007, 8008, 8894, 14014, 17788, 28028, 31129, 35576, 48917, 56056, 57811, 62258, 97834, 115622, 124516, 195668, 217903, 231244, 249032, 342419, 391336, 404677, 435806, 462488, 635921, 684838, 809354, 871612, 1271842, 1369676, 1618708, 1743224, 2396933, 2543684, 2739352, 2832739, 3237416, 4451447, 4793866, 5087368, 5665478, 8902894, 9587732, 11330956, 17805788, 19175464, 22661912, 31160129, 35611576, 62320258, 124640516, 249281032]

約数ペア:

[(1, 249281032), (2, 124640516), (4, 62320258), (7, 35611576), (8, 31160129), (11, 22661912), (13, 19175464), (14, 17805788), (22, 11330956), (26, 9587732), (28, 8902894), (44, 5665478), (49, 5087368), (52, 4793866), (56, 4451447), (77, 3237416), (88, 2832739), (91, 2739352), (98, 2543684), (104, 2396933), (143, 1743224), (154, 1618708), (182, 1369676), (196, 1271842), (286, 871612), (308, 809354), (364, 684838), (392, 635921), (539, 462488), (572, 435806), (616, 404677), (637, 391336), (728, 342419), (1001, 249032), (1078, 231244), (1144, 217903), (1274, 195668), (2002, 124516), (2156, 115622), (2548, 97834), (4004, 62258), (4312, 57811), (4447, 56056), (5096, 48917), (7007, 35576), (8008, 31129), (8894, 28028), (14014, 17788)]