2080568056

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 4506840000

約数和(自身を除く): 2426271944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 389, 596, 641, 778, 1043, 1192, 1282, 1556, 2086, 2564, 2723, 3112, 4172, 4487, 5128, 5446, 8344, 8974, 10892, 17948, 21784, 35896, 57961, 95509, 115922, 191018, 231844, 249349, 382036, 405727, 463688, 498698, 668563, 764072, 811454, 997396, 1337126, 1622908, 1745443, 1994792, 2674252, 3245816, 3490886, 5348504, 6981772, 13963544, 37153001, 74306002, 148612004, 260071007, 297224008, 520142014, 1040284028, 2080568056]

約数ペア:

[(1, 2080568056), (2, 1040284028), (4, 520142014), (7, 297224008), (8, 260071007), (14, 148612004), (28, 74306002), (56, 37153001), (149, 13963544), (298, 6981772), (389, 5348504), (596, 3490886), (641, 3245816), (778, 2674252), (1043, 1994792), (1192, 1745443), (1282, 1622908), (1556, 1337126), (2086, 997396), (2564, 811454), (2723, 764072), (3112, 668563), (4172, 498698), (4487, 463688), (5128, 405727), (5446, 382036), (8344, 249349), (8974, 231844), (10892, 191018), (17948, 115922), (21784, 95509), (35896, 57961)]