262810236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 697697280

約数和(自身を除く): 434887044

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 89, 92, 138, 156, 178, 267, 276, 299, 356, 534, 598, 823, 897, 1068, 1157, 1196, 1646, 1794, 2047, 2314, 2469, 3292, 3471, 3588, 4094, 4628, 4938, 6141, 6942, 8188, 9876, 10699, 12282, 13884, 18929, 21398, 24564, 26611, 32097, 37858, 42796, 53222, 56787, 64194, 73247, 75716, 79833, 106444, 113574, 128388, 146494, 159666, 219741, 227148, 246077, 292988, 319332, 439482, 492154, 738231, 878964, 952211, 984308, 1476462, 1684681, 1904422, 2856633, 2952924, 3369362, 3808844, 5054043, 5713266, 6738724, 10108086, 11426532, 20216172, 21900853, 43801706, 65702559, 87603412, 131405118, 262810236]

約数ペア:

[(1, 262810236), (2, 131405118), (3, 87603412), (4, 65702559), (6, 43801706), (12, 21900853), (13, 20216172), (23, 11426532), (26, 10108086), (39, 6738724), (46, 5713266), (52, 5054043), (69, 3808844), (78, 3369362), (89, 2952924), (92, 2856633), (138, 1904422), (156, 1684681), (178, 1476462), (267, 984308), (276, 952211), (299, 878964), (356, 738231), (534, 492154), (598, 439482), (823, 319332), (897, 292988), (1068, 246077), (1157, 227148), (1196, 219741), (1646, 159666), (1794, 146494), (2047, 128388), (2314, 113574), (2469, 106444), (3292, 79833), (3471, 75716), (3588, 73247), (4094, 64194), (4628, 56787), (4938, 53222), (6141, 42796), (6942, 37858), (8188, 32097), (9876, 26611), (10699, 24564), (12282, 21398), (13884, 18929)]