289690826

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 452390400

約数和(自身を除く): 162699574

約数列:

[1, 2, 59, 101, 109, 118, 202, 218, 223, 446, 5959, 6431, 11009, 11918, 12862, 13157, 22018, 22523, 24307, 26314, 45046, 48614, 649531, 1299062, 1328857, 1434113, 2455007, 2657714, 2868226, 4910014, 144845413, 289690826]

約数ペア:

[(1, 289690826), (2, 144845413), (59, 4910014), (101, 2868226), (109, 2657714), (118, 2455007), (202, 1434113), (218, 1328857), (223, 1299062), (446, 649531), (5959, 48614), (6431, 45046), (11009, 26314), (11918, 24307), (12862, 22523), (13157, 22018)]