268590978

素因数分解:

$2^1\times 3^4\times {\mathrm{977}}^1\times {\mathrm{1697}}^1$

素因数の和:2688

約数の個数: 40

約数和(自身を含む): 602813772

約数和(自身を除く): 334222794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 977, 1697, 1954, 2931, 3394, 5091, 5862, 8793, 10182, 15273, 17586, 26379, 30546, 45819, 52758, 79137, 91638, 137457, 158274, 274914, 1657969, 3315938, 4973907, 9947814, 14921721, 29843442, 44765163, 89530326, 134295489, 268590978]

約数ペア:

[(1, 268590978), (2, 134295489), (3, 89530326), (6, 44765163), (9, 29843442), (18, 14921721), (27, 9947814), (54, 4973907), (81, 3315938), (162, 1657969), (977, 274914), (1697, 158274), (1954, 137457), (2931, 91638), (3394, 79137), (5091, 52758), (5862, 45819), (8793, 30546), (10182, 26379), (15273, 17586)]