918739528

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1471}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 2077286400

約数和(自身を除く): 1158546872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 587, 1064, 1174, 1471, 2348, 2942, 4109, 4696, 5884, 8218, 10297, 11153, 11768, 16436, 20594, 22306, 27949, 32872, 41188, 44612, 55898, 78071, 82376, 89224, 111796, 156142, 195643, 223592, 312284, 391286, 624568, 782572, 863477, 1565144, 1726954, 3453908, 6044339, 6907816, 12088678, 16406063, 24177356, 32812126, 48354712, 65624252, 114842441, 131248504, 229684882, 459369764, 918739528]

約数ペア:

[(1, 918739528), (2, 459369764), (4, 229684882), (7, 131248504), (8, 114842441), (14, 65624252), (19, 48354712), (28, 32812126), (38, 24177356), (56, 16406063), (76, 12088678), (133, 6907816), (152, 6044339), (266, 3453908), (532, 1726954), (587, 1565144), (1064, 863477), (1174, 782572), (1471, 624568), (2348, 391286), (2942, 312284), (4109, 223592), (4696, 195643), (5884, 156142), (8218, 111796), (10297, 89224), (11153, 82376), (11768, 78071), (16436, 55898), (20594, 44612), (22306, 41188), (27949, 32872)]