870345112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27803}}^1$

素因数の和:27872

約数の個数: 64

約数和(自身を含む): 2055271680

約数和(自身を除く): 1184926568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 2236, 2408, 3913, 4472, 7826, 15652, 27803, 31304, 55606, 111212, 194621, 222424, 361439, 389242, 722878, 778484, 1195529, 1445756, 1556968, 2391058, 2530073, 2891512, 4782116, 5060146, 8368703, 9564232, 10120292, 15541877, 16737406, 20240584, 31083754, 33474812, 62167508, 66949624, 108793139, 124335016, 217586278, 435172556, 870345112]

約数ペア:

[(1, 870345112), (2, 435172556), (4, 217586278), (7, 124335016), (8, 108793139), (13, 66949624), (14, 62167508), (26, 33474812), (28, 31083754), (43, 20240584), (52, 16737406), (56, 15541877), (86, 10120292), (91, 9564232), (104, 8368703), (172, 5060146), (182, 4782116), (301, 2891512), (344, 2530073), (364, 2391058), (559, 1556968), (602, 1445756), (728, 1195529), (1118, 778484), (1204, 722878), (2236, 389242), (2408, 361439), (3913, 222424), (4472, 194621), (7826, 111212), (15652, 55606), (27803, 31304)]