290418544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13049}}^1$

素因数の和:13177

約数の個数: 40

約数和(自身を含む): 611679600

約数和(自身を除く): 321261056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 13049, 22256, 26098, 52196, 104392, 169637, 208784, 339274, 678548, 1357096, 1396243, 2714192, 2792486, 5584972, 11169944, 18151159, 22339888, 36302318, 72604636, 145209272, 290418544]

約数ペア:

[(1, 290418544), (2, 145209272), (4, 72604636), (8, 36302318), (13, 22339888), (16, 18151159), (26, 11169944), (52, 5584972), (104, 2792486), (107, 2714192), (208, 1396243), (214, 1357096), (428, 678548), (856, 339274), (1391, 208784), (1712, 169637), (2782, 104392), (5564, 52196), (11128, 26098), (13049, 22256)]