861468892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 1609108480

約数和(自身を除く): 747639588

約数列:

[1, 2, 4, 19, 38, 76, 151, 271, 277, 302, 542, 554, 604, 1084, 1108, 2869, 5149, 5263, 5738, 10298, 10526, 11476, 20596, 21052, 40921, 41827, 75067, 81842, 83654, 150134, 163684, 167308, 300268, 777499, 794713, 1426273, 1554998, 1589426, 2852546, 3109996, 3178852, 5705092, 11335117, 22670234, 45340468, 215367223, 430734446, 861468892]

約数ペア:

[(1, 861468892), (2, 430734446), (4, 215367223), (19, 45340468), (38, 22670234), (76, 11335117), (151, 5705092), (271, 3178852), (277, 3109996), (302, 2852546), (542, 1589426), (554, 1554998), (604, 1426273), (1084, 794713), (1108, 777499), (2869, 300268), (5149, 167308), (5263, 163684), (5738, 150134), (10298, 83654), (10526, 81842), (11476, 75067), (20596, 41827), (21052, 40921)]