1729861672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 4136832000

約数和(自身を除く): 2406970328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 139, 154, 178, 227, 278, 308, 356, 454, 556, 616, 623, 712, 908, 973, 979, 1112, 1246, 1529, 1589, 1816, 1946, 1958, 2492, 2497, 3058, 3178, 3892, 3916, 4984, 4994, 6116, 6356, 6853, 7784, 7832, 9988, 10703, 12232, 12371, 12712, 13706, 17479, 19976, 20203, 21406, 24742, 27412, 31553, 34958, 40406, 42812, 49484, 54824, 63106, 69916, 80812, 85624, 86597, 98968, 126212, 136081, 139832, 141421, 161624, 173194, 220871, 222233, 252424, 272162, 282842, 346388, 347083, 441742, 444466, 544324, 565684, 692776, 694166, 883484, 888932, 952567, 1088648, 1131368, 1388332, 1555631, 1766968, 1777864, 1905134, 2429581, 2776664, 2808217, 3111262, 3810268, 4859162, 5616434, 6222524, 7620536, 9718324, 11232868, 12445048, 19436648, 19657519, 22465736, 30890387, 39315038, 61780774, 78630076, 123561548, 157260152, 216232709, 247123096, 432465418, 864930836, 1729861672]

約数ペア:

[(1, 1729861672), (2, 864930836), (4, 432465418), (7, 247123096), (8, 216232709), (11, 157260152), (14, 123561548), (22, 78630076), (28, 61780774), (44, 39315038), (56, 30890387), (77, 22465736), (88, 19657519), (89, 19436648), (139, 12445048), (154, 11232868), (178, 9718324), (227, 7620536), (278, 6222524), (308, 5616434), (356, 4859162), (454, 3810268), (556, 3111262), (616, 2808217), (623, 2776664), (712, 2429581), (908, 1905134), (973, 1777864), (979, 1766968), (1112, 1555631), (1246, 1388332), (1529, 1131368), (1589, 1088648), (1816, 952567), (1946, 888932), (1958, 883484), (2492, 694166), (2497, 692776), (3058, 565684), (3178, 544324), (3892, 444466), (3916, 441742), (4984, 347083), (4994, 346388), (6116, 282842), (6356, 272162), (6853, 252424), (7784, 222233), (7832, 220871), (9988, 173194), (10703, 161624), (12232, 141421), (12371, 139832), (12712, 136081), (13706, 126212), (17479, 98968), (19976, 86597), (20203, 85624), (21406, 80812), (24742, 69916), (27412, 63106), (31553, 54824), (34958, 49484), (40406, 42812)]