268992176

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 565678080

約数和(自身を除く): 296685904

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 89, 92, 172, 178, 184, 191, 344, 356, 368, 382, 688, 712, 764, 989, 1424, 1528, 1978, 2047, 3056, 3827, 3956, 4094, 4393, 7654, 7912, 8188, 8213, 8786, 15308, 15824, 16376, 16426, 16999, 17572, 30616, 32752, 32852, 33998, 35144, 61232, 65704, 67996, 70288, 88021, 131408, 135992, 176042, 188899, 271984, 352084, 377798, 390977, 704168, 730957, 755596, 781954, 1408336, 1461914, 1511192, 1563908, 2923828, 3022384, 3127816, 5847656, 6255632, 11695312, 16812011, 33624022, 67248044, 134496088, 268992176]

約数ペア:

[(1, 268992176), (2, 134496088), (4, 67248044), (8, 33624022), (16, 16812011), (23, 11695312), (43, 6255632), (46, 5847656), (86, 3127816), (89, 3022384), (92, 2923828), (172, 1563908), (178, 1511192), (184, 1461914), (191, 1408336), (344, 781954), (356, 755596), (368, 730957), (382, 704168), (688, 390977), (712, 377798), (764, 352084), (989, 271984), (1424, 188899), (1528, 176042), (1978, 135992), (2047, 131408), (3056, 88021), (3827, 70288), (3956, 67996), (4094, 65704), (4393, 61232), (7654, 35144), (7912, 33998), (8188, 32852), (8213, 32752), (8786, 30616), (15308, 17572), (15824, 16999), (16376, 16426)]