278364307692

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2997419}}^1$

素因数の和:2997606

約数の個数: 48

約数和(自身を含む): 664707859200

約数和(自身を除く): 386343551508

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 1308, 7739, 15478, 23217, 30956, 46434, 92868, 2997419, 5994838, 8992257, 11989676, 17984514, 35969028, 212816749, 326718671, 425633498, 638450247, 653437342, 851266996, 980156013, 1276900494, 1306874684, 1960312026, 2553800988, 3920624052, 23197025641, 46394051282, 69591076923, 92788102564, 139182153846, 278364307692]

約数ペア:

[(1, 278364307692), (2, 139182153846), (3, 92788102564), (4, 69591076923), (6, 46394051282), (12, 23197025641), (71, 3920624052), (109, 2553800988), (142, 1960312026), (213, 1306874684), (218, 1276900494), (284, 980156013), (327, 851266996), (426, 653437342), (436, 638450247), (654, 425633498), (852, 326718671), (1308, 212816749), (7739, 35969028), (15478, 17984514), (23217, 11989676), (30956, 8992257), (46434, 5994838), (92868, 2997419)]