348897458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 651421440

約数和(自身を除く): 302523982

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 239, 338, 478, 617, 1183, 1234, 1673, 2366, 3107, 3346, 4319, 6214, 8021, 8638, 16042, 21749, 40391, 43498, 56147, 80782, 104273, 112294, 147463, 208546, 282737, 294926, 565474, 729911, 1032241, 1459822, 1917019, 2064482, 3834038, 13419133, 24921247, 26838266, 49842494, 174448729, 348897458]

約数ペア:

[(1, 348897458), (2, 174448729), (7, 49842494), (13, 26838266), (14, 24921247), (26, 13419133), (91, 3834038), (169, 2064482), (182, 1917019), (239, 1459822), (338, 1032241), (478, 729911), (617, 565474), (1183, 294926), (1234, 282737), (1673, 208546), (2366, 147463), (3107, 112294), (3346, 104273), (4319, 80782), (6214, 56147), (8021, 43498), (8638, 40391), (16042, 21749)]