680530128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1289}}^1$

素因数の和:1964

約数の個数: 80

約数和(自身を含む): 1865773440

約数和(自身を除く): 1185243312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 647, 816, 1289, 1294, 1941, 2578, 2588, 3867, 3882, 5156, 5176, 7734, 7764, 10312, 10352, 10999, 15468, 15528, 20624, 21913, 21998, 30936, 31056, 32997, 43826, 43996, 61872, 65739, 65994, 87652, 87992, 131478, 131988, 175304, 175984, 262956, 263976, 350608, 525912, 527952, 833983, 1051824, 1667966, 2501949, 3335932, 5003898, 6671864, 10007796, 13343728, 14177711, 20015592, 28355422, 40031184, 42533133, 56710844, 85066266, 113421688, 170132532, 226843376, 340265064, 680530128]

約数ペア:

[(1, 680530128), (2, 340265064), (3, 226843376), (4, 170132532), (6, 113421688), (8, 85066266), (12, 56710844), (16, 42533133), (17, 40031184), (24, 28355422), (34, 20015592), (48, 14177711), (51, 13343728), (68, 10007796), (102, 6671864), (136, 5003898), (204, 3335932), (272, 2501949), (408, 1667966), (647, 1051824), (816, 833983), (1289, 527952), (1294, 525912), (1941, 350608), (2578, 263976), (2588, 262956), (3867, 175984), (3882, 175304), (5156, 131988), (5176, 131478), (7734, 87992), (7764, 87652), (10312, 65994), (10352, 65739), (10999, 61872), (15468, 43996), (15528, 43826), (20624, 32997), (21913, 31056), (21998, 30936)]