406123312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2306

約数の個数: 80

約数和(自身を含む): 946225152

約数和(自身を除く): 540101840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 424, 434, 496, 742, 848, 868, 1484, 1643, 1736, 2207, 2968, 3286, 3472, 4414, 5936, 6572, 8828, 11501, 13144, 15449, 17656, 23002, 26288, 30898, 35312, 46004, 61796, 68417, 92008, 116971, 123592, 136834, 184016, 233942, 247184, 273668, 467884, 478919, 547336, 818797, 935768, 957838, 1094672, 1637594, 1871536, 1915676, 3275188, 3626101, 3831352, 6550376, 7252202, 7662704, 13100752, 14504404, 25382707, 29008808, 50765414, 58017616, 101530828, 203061656, 406123312]

約数ペア:

[(1, 406123312), (2, 203061656), (4, 101530828), (7, 58017616), (8, 50765414), (14, 29008808), (16, 25382707), (28, 14504404), (31, 13100752), (53, 7662704), (56, 7252202), (62, 6550376), (106, 3831352), (112, 3626101), (124, 3275188), (212, 1915676), (217, 1871536), (248, 1637594), (371, 1094672), (424, 957838), (434, 935768), (496, 818797), (742, 547336), (848, 478919), (868, 467884), (1484, 273668), (1643, 247184), (1736, 233942), (2207, 184016), (2968, 136834), (3286, 123592), (3472, 116971), (4414, 92008), (5936, 68417), (6572, 61796), (8828, 46004), (11501, 35312), (13144, 30898), (15449, 26288), (17656, 23002)]