313612156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{49843}}^1$

素因数の和:49882

約数の個数: 36

約数和(自身を含む): 649666696

約数和(自身を除く): 336054540

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 49843, 99686, 199372, 548273, 647959, 1096546, 1295918, 2193092, 2591836, 6031003, 7127549, 12062006, 14255098, 24124012, 28510196, 78403039, 156806078, 313612156]

約数ペア:

[(1, 313612156), (2, 156806078), (4, 78403039), (11, 28510196), (13, 24124012), (22, 14255098), (26, 12062006), (44, 7127549), (52, 6031003), (121, 2591836), (143, 2193092), (242, 1295918), (286, 1096546), (484, 647959), (572, 548273), (1573, 199372), (3146, 99686), (6292, 49843)]