920675912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 1889487600

約数和(自身を除く): 968811688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 241, 337, 436, 482, 674, 872, 964, 1348, 1417, 1928, 2696, 2834, 3133, 4381, 5668, 6266, 8762, 11336, 12532, 17524, 25064, 26269, 35048, 36733, 52538, 73466, 81217, 105076, 146932, 162434, 210152, 293864, 324868, 341497, 477529, 649736, 682994, 955058, 1055821, 1365988, 1910116, 2111642, 2731976, 3820232, 4223284, 8446568, 8852653, 17705306, 35410612, 70821224, 115084489, 230168978, 460337956, 920675912]

約数ペア:

[(1, 920675912), (2, 460337956), (4, 230168978), (8, 115084489), (13, 70821224), (26, 35410612), (52, 17705306), (104, 8852653), (109, 8446568), (218, 4223284), (241, 3820232), (337, 2731976), (436, 2111642), (482, 1910116), (674, 1365988), (872, 1055821), (964, 955058), (1348, 682994), (1417, 649736), (1928, 477529), (2696, 341497), (2834, 324868), (3133, 293864), (4381, 210152), (5668, 162434), (6266, 146932), (8762, 105076), (11336, 81217), (12532, 73466), (17524, 52538), (25064, 36733), (26269, 35048)]