15656922

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 36864000

約数和(自身を除く): 21207078

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 186, 199, 279, 282, 398, 423, 558, 597, 837, 846, 1194, 1269, 1457, 1674, 1791, 2538, 2914, 3582, 4371, 5373, 6169, 8742, 9353, 10746, 12338, 13113, 18507, 18706, 26226, 28059, 37014, 39339, 55521, 56118, 78678, 84177, 111042, 166563, 168354, 252531, 289943, 333126, 505062, 579886, 869829, 1739658, 2609487, 5218974, 7828461, 15656922]

約数ペア:

[(1, 15656922), (2, 7828461), (3, 5218974), (6, 2609487), (9, 1739658), (18, 869829), (27, 579886), (31, 505062), (47, 333126), (54, 289943), (62, 252531), (93, 168354), (94, 166563), (141, 111042), (186, 84177), (199, 78678), (279, 56118), (282, 55521), (398, 39339), (423, 37014), (558, 28059), (597, 26226), (837, 18706), (846, 18507), (1194, 13113), (1269, 12338), (1457, 10746), (1674, 9353), (1791, 8742), (2538, 6169), (2914, 5373), (3582, 4371)]