218720384

素因数分解:

$2^7\times {\mathrm{467}}^1\times {\mathrm{3659}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 436784400

約数和(自身を除く): 218064016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 467, 934, 1868, 3659, 3736, 7318, 7472, 14636, 14944, 29272, 29888, 58544, 59776, 117088, 234176, 468352, 1708753, 3417506, 6835012, 13670024, 27340048, 54680096, 109360192, 218720384]

約数ペア:

[(1, 218720384), (2, 109360192), (4, 54680096), (8, 27340048), (16, 13670024), (32, 6835012), (64, 3417506), (128, 1708753), (467, 468352), (934, 234176), (1868, 117088), (3659, 59776), (3736, 58544), (7318, 29888), (7472, 29272), (14636, 14944)]