256105164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{435553}}^1$

素因数の和:435574

約数の個数: 36

約数和(自身を含む): 695144184

約数和(自身を除く): 439039020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 435553, 871106, 1306659, 1742212, 2613318, 3048871, 5226636, 6097742, 9146613, 12195484, 18293226, 21342097, 36586452, 42684194, 64026291, 85368388, 128052582, 256105164]

約数ペア:

[(1, 256105164), (2, 128052582), (3, 85368388), (4, 64026291), (6, 42684194), (7, 36586452), (12, 21342097), (14, 18293226), (21, 12195484), (28, 9146613), (42, 6097742), (49, 5226636), (84, 3048871), (98, 2613318), (147, 1742212), (196, 1306659), (294, 871106), (588, 435553)]