80971264

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1347

約数の個数: 60

約数和(自身を含む): 177965172

約数和(自身を除く): 96993908

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1307, 1408, 1936, 2614, 2816, 3872, 5228, 5632, 7744, 10456, 14377, 15488, 20912, 28754, 30976, 41824, 57508, 61952, 83648, 115016, 158147, 167296, 230032, 316294, 334592, 460064, 632588, 669184, 920128, 1265176, 1840256, 2530352, 3680512, 5060704, 7361024, 10121408, 20242816, 40485632, 80971264]

約数ペア:

[(1, 80971264), (2, 40485632), (4, 20242816), (8, 10121408), (11, 7361024), (16, 5060704), (22, 3680512), (32, 2530352), (44, 1840256), (64, 1265176), (88, 920128), (121, 669184), (128, 632588), (176, 460064), (242, 334592), (256, 316294), (352, 230032), (484, 167296), (512, 158147), (704, 115016), (968, 83648), (1307, 61952), (1408, 57508), (1936, 41824), (2614, 30976), (2816, 28754), (3872, 20912), (5228, 15488), (5632, 14377), (7744, 10456)]