1286016816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{225143}}^1$

素因数の和:225178

約数の個数: 80

約数和(自身を含む): 4020171264

約数和(自身を除く): 2734154448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 225143, 450286, 675429, 900572, 1350858, 1576001, 1801144, 2701716, 3152002, 3602288, 3827431, 4728003, 5403432, 6304004, 7654862, 9456006, 10806864, 11482293, 12608008, 15309724, 18912012, 22964586, 25216016, 26792017, 30619448, 37824024, 45929172, 53584034, 61238896, 75648048, 80376051, 91858344, 107168068, 160752102, 183716688, 214336136, 321504204, 428672272, 643008408, 1286016816]

約数ペア:

[(1, 1286016816), (2, 643008408), (3, 428672272), (4, 321504204), (6, 214336136), (7, 183716688), (8, 160752102), (12, 107168068), (14, 91858344), (16, 80376051), (17, 75648048), (21, 61238896), (24, 53584034), (28, 45929172), (34, 37824024), (42, 30619448), (48, 26792017), (51, 25216016), (56, 22964586), (68, 18912012), (84, 15309724), (102, 12608008), (112, 11482293), (119, 10806864), (136, 9456006), (168, 7654862), (204, 6304004), (238, 5403432), (272, 4728003), (336, 3827431), (357, 3602288), (408, 3152002), (476, 2701716), (714, 1801144), (816, 1576001), (952, 1350858), (1428, 900572), (1904, 675429), (2856, 450286), (5712, 225143)]