130578616

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 288794880

約数和(自身を除く): 158216264

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 211, 257, 301, 344, 422, 514, 602, 844, 1028, 1204, 1477, 1688, 1799, 2056, 2408, 2954, 3598, 5908, 7196, 9073, 11051, 11816, 14392, 18146, 22102, 36292, 44204, 54227, 63511, 72584, 77357, 88408, 108454, 127022, 154714, 216908, 254044, 309428, 379589, 433816, 508088, 618856, 759178, 1518356, 2331761, 3036712, 4663522, 9327044, 16322327, 18654088, 32644654, 65289308, 130578616]

約数ペア:

[(1, 130578616), (2, 65289308), (4, 32644654), (7, 18654088), (8, 16322327), (14, 9327044), (28, 4663522), (43, 3036712), (56, 2331761), (86, 1518356), (172, 759178), (211, 618856), (257, 508088), (301, 433816), (344, 379589), (422, 309428), (514, 254044), (602, 216908), (844, 154714), (1028, 127022), (1204, 108454), (1477, 88408), (1688, 77357), (1799, 72584), (2056, 63511), (2408, 54227), (2954, 44204), (3598, 36292), (5908, 22102), (7196, 18146), (9073, 14392), (11051, 11816)]