279236958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2502

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 510389922

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 231, 247, 266, 273, 286, 399, 418, 429, 462, 494, 546, 627, 741, 798, 858, 1001, 1254, 1463, 1482, 1729, 2002, 2447, 2717, 2926, 3003, 3458, 4389, 4894, 5187, 5434, 6006, 7341, 8151, 8778, 10374, 14682, 16302, 17129, 19019, 26917, 31811, 34258, 38038, 46493, 51387, 53834, 57057, 63622, 80751, 92986, 95433, 102774, 114114, 139479, 161502, 188419, 190866, 222677, 278958, 325451, 349921, 376838, 445354, 511423, 565257, 604409, 650902, 668031, 699842, 976353, 1022846, 1049763, 1130514, 1208818, 1336062, 1534269, 1813227, 1952706, 2099526, 2449447, 3068538, 3579961, 3626454, 4230863, 4898894, 6648499, 7159922, 7348341, 8461726, 10739883, 12692589, 13296998, 14696682, 19945497, 21479766, 25385178, 39890994, 46539493, 93078986, 139618479, 279236958]

約数ペア:

[(1, 279236958), (2, 139618479), (3, 93078986), (6, 46539493), (7, 39890994), (11, 25385178), (13, 21479766), (14, 19945497), (19, 14696682), (21, 13296998), (22, 12692589), (26, 10739883), (33, 8461726), (38, 7348341), (39, 7159922), (42, 6648499), (57, 4898894), (66, 4230863), (77, 3626454), (78, 3579961), (91, 3068538), (114, 2449447), (133, 2099526), (143, 1952706), (154, 1813227), (182, 1534269), (209, 1336062), (231, 1208818), (247, 1130514), (266, 1049763), (273, 1022846), (286, 976353), (399, 699842), (418, 668031), (429, 650902), (462, 604409), (494, 565257), (546, 511423), (627, 445354), (741, 376838), (798, 349921), (858, 325451), (1001, 278958), (1254, 222677), (1463, 190866), (1482, 188419), (1729, 161502), (2002, 139479), (2447, 114114), (2717, 102774), (2926, 95433), (3003, 92986), (3458, 80751), (4389, 63622), (4894, 57057), (5187, 53834), (5434, 51387), (6006, 46493), (7341, 38038), (8151, 34258), (8778, 31811), (10374, 26917), (14682, 19019), (16302, 17129)]