538665978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 1157711616

約数和(自身を除く): 619045638

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 991, 1241, 1982, 2482, 2973, 3723, 5329, 5946, 7446, 10658, 15987, 16847, 31974, 33694, 50541, 72343, 90593, 101082, 144686, 181186, 217029, 271779, 434058, 543558, 1229831, 2459662, 3689493, 5281039, 7378986, 10562078, 15843117, 31686234, 89777663, 179555326, 269332989, 538665978]

約数ペア:

[(1, 538665978), (2, 269332989), (3, 179555326), (6, 89777663), (17, 31686234), (34, 15843117), (51, 10562078), (73, 7378986), (102, 5281039), (146, 3689493), (219, 2459662), (438, 1229831), (991, 543558), (1241, 434058), (1982, 271779), (2482, 217029), (2973, 181186), (3723, 144686), (5329, 101082), (5946, 90593), (7446, 72343), (10658, 50541), (15987, 33694), (16847, 31974)]