991012308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{577513}}^1$

素因数の和:577544

約数の個数: 48

約数和(自身を含む): 2716625856

約数和(自身を除く): 1725613548

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 577513, 1155026, 1732539, 2310052, 3465078, 6352643, 6930156, 7507669, 12705286, 15015338, 19057929, 22523007, 25410572, 30030676, 38115858, 45046014, 76231716, 82584359, 90092028, 165168718, 247753077, 330337436, 495506154, 991012308]

約数ペア:

[(1, 991012308), (2, 495506154), (3, 330337436), (4, 247753077), (6, 165168718), (11, 90092028), (12, 82584359), (13, 76231716), (22, 45046014), (26, 38115858), (33, 30030676), (39, 25410572), (44, 22523007), (52, 19057929), (66, 15015338), (78, 12705286), (132, 7507669), (143, 6930156), (156, 6352643), (286, 3465078), (429, 2310052), (572, 1732539), (858, 1155026), (1716, 577513)]