168244388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{11939}}^1$

素因数の和:12227

約数の個数: 24

約数和(自身を含む): 318272640

約数和(自身を除く): 150028252

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 7046, 11939, 14092, 23878, 47756, 155207, 310414, 620828, 3235469, 6470938, 12941876, 42061097, 84122194, 168244388]

約数ペア:

[(1, 168244388), (2, 84122194), (4, 42061097), (13, 12941876), (26, 6470938), (52, 3235469), (271, 620828), (542, 310414), (1084, 155207), (3523, 47756), (7046, 23878), (11939, 14092)]