864402128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3177949}}^1$

素因数の和:3177974

約数の個数: 20

約数和(自身を含む): 1773296100

約数和(自身を除く): 908893972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3177949, 6355898, 12711796, 25423592, 50847184, 54025133, 108050266, 216100532, 432201064, 864402128]

約数ペア:

[(1, 864402128), (2, 432201064), (4, 216100532), (8, 108050266), (16, 54025133), (17, 50847184), (34, 25423592), (68, 12711796), (136, 6355898), (272, 3177949)]