281311704

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8262

約数の個数: 80

約数和(自身を含む): 802897920

約数和(自身を除く): 521586216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 4293, 5724, 8191, 8586, 11448, 16382, 17172, 24573, 32764, 34344, 49146, 65528, 73719, 98292, 147438, 196584, 221157, 294876, 434123, 442314, 589752, 663471, 868246, 884628, 1302369, 1326942, 1736492, 1769256, 2604738, 2653884, 3472984, 3907107, 5209476, 5307768, 7814214, 10418952, 11721321, 15628428, 23442642, 31256856, 35163963, 46885284, 70327926, 93770568, 140655852, 281311704]

約数ペア:

[(1, 281311704), (2, 140655852), (3, 93770568), (4, 70327926), (6, 46885284), (8, 35163963), (9, 31256856), (12, 23442642), (18, 15628428), (24, 11721321), (27, 10418952), (36, 7814214), (53, 5307768), (54, 5209476), (72, 3907107), (81, 3472984), (106, 2653884), (108, 2604738), (159, 1769256), (162, 1736492), (212, 1326942), (216, 1302369), (318, 884628), (324, 868246), (424, 663471), (477, 589752), (636, 442314), (648, 434123), (954, 294876), (1272, 221157), (1431, 196584), (1908, 147438), (2862, 98292), (3816, 73719), (4293, 65528), (5724, 49146), (8191, 34344), (8586, 32764), (11448, 24573), (16382, 17172)]