2000750848

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 4098040128

約数和(自身を除く): 2097289280

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 167, 212, 256, 334, 424, 668, 848, 883, 1336, 1696, 1766, 2672, 3392, 3532, 5344, 6784, 7064, 8851, 10688, 13568, 14128, 17702, 21376, 28256, 35404, 42752, 46799, 56512, 70808, 93598, 113024, 141616, 147461, 187196, 226048, 283232, 294922, 374392, 566464, 589844, 748784, 1132928, 1179688, 1497568, 2265856, 2359376, 2995136, 4718752, 5990272, 7815433, 9437504, 11980544, 15630866, 18875008, 31261732, 37750016, 62523464, 125046928, 250093856, 500187712, 1000375424, 2000750848]

約数ペア:

[(1, 2000750848), (2, 1000375424), (4, 500187712), (8, 250093856), (16, 125046928), (32, 62523464), (53, 37750016), (64, 31261732), (106, 18875008), (128, 15630866), (167, 11980544), (212, 9437504), (256, 7815433), (334, 5990272), (424, 4718752), (668, 2995136), (848, 2359376), (883, 2265856), (1336, 1497568), (1696, 1179688), (1766, 1132928), (2672, 748784), (3392, 589844), (3532, 566464), (5344, 374392), (6784, 294922), (7064, 283232), (8851, 226048), (10688, 187196), (13568, 147461), (14128, 141616), (17702, 113024), (21376, 93598), (28256, 70808), (35404, 56512), (42752, 46799)]