2520581728

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{362987}}^1$

素因数の和:363035

約数の個数: 48

約数和(自身を含む): 5854270464

約数和(自身を除く): 3333688736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 362987, 725974, 1451948, 2540909, 2903896, 5081818, 5807792, 10163636, 11252597, 11615584, 20327272, 22505194, 40654544, 45010388, 78768179, 81309088, 90020776, 157536358, 180041552, 315072716, 360083104, 630145432, 1260290864, 2520581728]

約数ペア:

[(1, 2520581728), (2, 1260290864), (4, 630145432), (7, 360083104), (8, 315072716), (14, 180041552), (16, 157536358), (28, 90020776), (31, 81309088), (32, 78768179), (56, 45010388), (62, 40654544), (112, 22505194), (124, 20327272), (217, 11615584), (224, 11252597), (248, 10163636), (434, 5807792), (496, 5081818), (868, 2903896), (992, 2540909), (1736, 1451948), (3472, 725974), (6944, 362987)]