1561413672

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26479}}^1$

素因数の和:26517

約数の個数: 160

約数和(自身を含む): 5382854400

約数和(自身を除く): 3821440728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 14742, 19656, 26479, 29484, 52958, 58968, 79437, 105916, 158874, 185353, 211832, 238311, 317748, 344227, 370706, 476622, 556059, 635496, 688454, 714933, 741412, 953244, 1032681, 1112118, 1376908, 1429866, 1482824, 1668177, 1906488, 2065362, 2144799, 2224236, 2409589, 2753816, 2859732, 3098043, 3336354, 4130724, 4289598, 4448472, 4819178, 5004531, 5719464, 6196086, 6672708, 7228767, 8261448, 8579196, 9294129, 9638356, 10009062, 12392172, 13345416, 14457534, 15013593, 17158392, 18588258, 19276712, 20018124, 21686301, 24784344, 27882387, 28915068, 30027186, 37176516, 40036248, 43372602, 55764774, 57830136, 60054372, 65058903, 74353032, 86745204, 111529548, 120108744, 130117806, 173490408, 195176709, 223059096, 260235612, 390353418, 520471224, 780706836, 1561413672]

約数ペア:

[(1, 1561413672), (2, 780706836), (3, 520471224), (4, 390353418), (6, 260235612), (7, 223059096), (8, 195176709), (9, 173490408), (12, 130117806), (13, 120108744), (14, 111529548), (18, 86745204), (21, 74353032), (24, 65058903), (26, 60054372), (27, 57830136), (28, 55764774), (36, 43372602), (39, 40036248), (42, 37176516), (52, 30027186), (54, 28915068), (56, 27882387), (63, 24784344), (72, 21686301), (78, 20018124), (81, 19276712), (84, 18588258), (91, 17158392), (104, 15013593), (108, 14457534), (117, 13345416), (126, 12392172), (156, 10009062), (162, 9638356), (168, 9294129), (182, 8579196), (189, 8261448), (216, 7228767), (234, 6672708), (252, 6196086), (273, 5719464), (312, 5004531), (324, 4819178), (351, 4448472), (364, 4289598), (378, 4130724), (468, 3336354), (504, 3098043), (546, 2859732), (567, 2753816), (648, 2409589), (702, 2224236), (728, 2144799), (756, 2065362), (819, 1906488), (936, 1668177), (1053, 1482824), (1092, 1429866), (1134, 1376908), (1404, 1112118), (1512, 1032681), (1638, 953244), (2106, 741412), (2184, 714933), (2268, 688454), (2457, 635496), (2808, 556059), (3276, 476622), (4212, 370706), (4536, 344227), (4914, 317748), (6552, 238311), (7371, 211832), (8424, 185353), (9828, 158874), (14742, 105916), (19656, 79437), (26479, 58968), (29484, 52958)]