219827584

素因数分解:

$2^7\times {\mathrm{991}}^1\times {\mathrm{1733}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 438632640

約数和(自身を除く): 218805056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 991, 1733, 1982, 3466, 3964, 6932, 7928, 13864, 15856, 27728, 31712, 55456, 63424, 110912, 126848, 221824, 1717403, 3434806, 6869612, 13739224, 27478448, 54956896, 109913792, 219827584]

約数ペア:

[(1, 219827584), (2, 109913792), (4, 54956896), (8, 27478448), (16, 13739224), (32, 6869612), (64, 3434806), (128, 1717403), (991, 221824), (1733, 126848), (1982, 110912), (3466, 63424), (3964, 55456), (6932, 31712), (7928, 27728), (13864, 15856)]