2157919512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{25741}}^1$

素因数の和:26256

約数の個数: 64

約数和(自身を含む): 6178080000

約数和(自身を除く): 4020160488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 499, 998, 1497, 1996, 2994, 3493, 3992, 5988, 6986, 10479, 11976, 13972, 20958, 25741, 27944, 41916, 51482, 77223, 83832, 102964, 154446, 180187, 205928, 308892, 360374, 540561, 617784, 720748, 1081122, 1441496, 2162244, 4324488, 12844759, 25689518, 38534277, 51379036, 77068554, 89913313, 102758072, 154137108, 179826626, 269739939, 308274216, 359653252, 539479878, 719306504, 1078959756, 2157919512]

約数ペア:

[(1, 2157919512), (2, 1078959756), (3, 719306504), (4, 539479878), (6, 359653252), (7, 308274216), (8, 269739939), (12, 179826626), (14, 154137108), (21, 102758072), (24, 89913313), (28, 77068554), (42, 51379036), (56, 38534277), (84, 25689518), (168, 12844759), (499, 4324488), (998, 2162244), (1497, 1441496), (1996, 1081122), (2994, 720748), (3493, 617784), (3992, 540561), (5988, 360374), (6986, 308892), (10479, 205928), (11976, 180187), (13972, 154446), (20958, 102964), (25741, 83832), (27944, 77223), (41916, 51482)]