2008554688

素因数分解:

$2^6\times 7^2\times {\mathrm{640483}}^1$

素因数の和:640509

約数の個数: 42

約数和(自身を含む): 4636463676

約数和(自身を除く): 2627908988

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 640483, 1280966, 2561932, 4483381, 5123864, 8966762, 10247728, 17933524, 20495456, 31383667, 35867048, 40990912, 62767334, 71734096, 125534668, 143468192, 251069336, 286936384, 502138672, 1004277344, 2008554688]

約数ペア:

[(1, 2008554688), (2, 1004277344), (4, 502138672), (7, 286936384), (8, 251069336), (14, 143468192), (16, 125534668), (28, 71734096), (32, 62767334), (49, 40990912), (56, 35867048), (64, 31383667), (98, 20495456), (112, 17933524), (196, 10247728), (224, 8966762), (392, 5123864), (448, 4483381), (784, 2561932), (1568, 1280966), (3136, 640483)]