802448647

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 1146247200

約数和(自身を除く): 343798553

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 121, 143, 203, 319, 359, 377, 539, 637, 847, 1001, 1421, 1573, 2233, 2513, 2639, 3509, 3949, 4147, 4667, 5929, 7007, 10411, 11011, 15631, 17591, 18473, 24563, 27643, 29029, 32669, 43439, 45617, 51337, 72877, 77077, 114521, 135343, 171941, 193501, 203203, 228683, 304073, 319319, 359359, 510139, 564707, 801647, 947401, 1259731, 1488773, 2128511, 2235233, 2515513, 3952949, 5611529, 6631807, 8818117, 10421411, 16376503, 27670643, 61726819, 72949877, 114635521, 802448647]

約数ペア:

[(1, 802448647), (7, 114635521), (11, 72949877), (13, 61726819), (29, 27670643), (49, 16376503), (77, 10421411), (91, 8818117), (121, 6631807), (143, 5611529), (203, 3952949), (319, 2515513), (359, 2235233), (377, 2128511), (539, 1488773), (637, 1259731), (847, 947401), (1001, 801647), (1421, 564707), (1573, 510139), (2233, 359359), (2513, 319319), (2639, 304073), (3509, 228683), (3949, 203203), (4147, 193501), (4667, 171941), (5929, 135343), (7007, 114521), (10411, 77077), (11011, 72877), (15631, 51337), (17591, 45617), (18473, 43439), (24563, 32669), (27643, 29029)]