431008028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 836849664

約数和(自身を除く): 405841636

約数列:

[1, 2, 4, 11, 22, 44, 127, 137, 254, 274, 508, 548, 563, 1126, 1397, 1507, 2252, 2794, 3014, 5588, 6028, 6193, 12386, 17399, 24772, 34798, 69596, 71501, 77131, 143002, 154262, 191389, 286004, 308524, 382778, 765556, 786511, 848441, 1573022, 1696882, 3146044, 3393764, 9795637, 19591274, 39182548, 107752007, 215504014, 431008028]

約数ペア:

[(1, 431008028), (2, 215504014), (4, 107752007), (11, 39182548), (22, 19591274), (44, 9795637), (127, 3393764), (137, 3146044), (254, 1696882), (274, 1573022), (508, 848441), (548, 786511), (563, 765556), (1126, 382778), (1397, 308524), (1507, 286004), (2252, 191389), (2794, 154262), (3014, 143002), (5588, 77131), (6028, 71501), (6193, 69596), (12386, 34798), (17399, 24772)]