1280453742

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{4909}}^1$

素因数の和:5297

約数の個数: 48

約数和(自身を含む): 2847839280

約数和(自身を除く): 1567385538

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 337, 387, 674, 774, 1011, 2022, 3033, 4909, 6066, 9818, 14491, 14727, 28982, 29454, 43473, 44181, 86946, 88362, 130419, 211087, 260838, 422174, 633261, 1266522, 1654333, 1899783, 3308666, 3799566, 4962999, 9925998, 14888997, 29777994, 71136319, 142272638, 213408957, 426817914, 640226871, 1280453742]

約数ペア:

[(1, 1280453742), (2, 640226871), (3, 426817914), (6, 213408957), (9, 142272638), (18, 71136319), (43, 29777994), (86, 14888997), (129, 9925998), (258, 4962999), (337, 3799566), (387, 3308666), (674, 1899783), (774, 1654333), (1011, 1266522), (2022, 633261), (3033, 422174), (4909, 260838), (6066, 211087), (9818, 130419), (14491, 88362), (14727, 86946), (28982, 44181), (29454, 43473)]