289364336

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{857}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 574516800

約数和(自身を除く): 285152464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 449, 752, 857, 898, 1714, 1796, 3428, 3592, 6856, 7184, 13712, 21103, 40279, 42206, 80558, 84412, 161116, 168824, 322232, 337648, 384793, 644464, 769586, 1539172, 3078344, 6156688, 18085271, 36170542, 72341084, 144682168, 289364336]

約数ペア:

[(1, 289364336), (2, 144682168), (4, 72341084), (8, 36170542), (16, 18085271), (47, 6156688), (94, 3078344), (188, 1539172), (376, 769586), (449, 644464), (752, 384793), (857, 337648), (898, 322232), (1714, 168824), (1796, 161116), (3428, 84412), (3592, 80558), (6856, 42206), (7184, 40279), (13712, 21103)]