705427848

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{18521}}^1$

素因数の和:18579

約数の個数: 72

約数和(自身を含む): 1997319870

約数和(自身を除く): 1291892022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 3174, 4232, 4761, 6348, 9522, 12696, 18521, 19044, 37042, 38088, 55563, 74084, 111126, 148168, 166689, 222252, 333378, 425983, 444504, 666756, 851966, 1277949, 1333512, 1703932, 2555898, 3407864, 3833847, 5111796, 7667694, 9797609, 10223592, 15335388, 19595218, 29392827, 30670776, 39190436, 58785654, 78380872, 88178481, 117571308, 176356962, 235142616, 352713924, 705427848]

約数ペア:

[(1, 705427848), (2, 352713924), (3, 235142616), (4, 176356962), (6, 117571308), (8, 88178481), (9, 78380872), (12, 58785654), (18, 39190436), (23, 30670776), (24, 29392827), (36, 19595218), (46, 15335388), (69, 10223592), (72, 9797609), (92, 7667694), (138, 5111796), (184, 3833847), (207, 3407864), (276, 2555898), (414, 1703932), (529, 1333512), (552, 1277949), (828, 851966), (1058, 666756), (1587, 444504), (1656, 425983), (2116, 333378), (3174, 222252), (4232, 166689), (4761, 148168), (6348, 111126), (9522, 74084), (12696, 55563), (18521, 38088), (19044, 37042)]