273638519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 102374281

約数列:

[1, 7, 11, 29, 31, 59, 67, 77, 203, 217, 319, 341, 413, 469, 649, 737, 899, 1711, 1829, 1943, 2077, 2233, 2387, 3953, 4543, 5159, 6293, 9889, 11977, 12803, 13601, 14539, 18821, 20119, 21373, 22847, 27671, 43483, 53041, 60233, 69223, 114637, 122543, 131747, 140833, 149611, 159929, 304381, 371287, 421631, 583451, 662563, 802459, 857801, 1261007, 1347973, 3553747, 4084157, 4637941, 8827049, 9435811, 24876229, 39091217, 273638519]

約数ペア:

[(1, 273638519), (7, 39091217), (11, 24876229), (29, 9435811), (31, 8827049), (59, 4637941), (67, 4084157), (77, 3553747), (203, 1347973), (217, 1261007), (319, 857801), (341, 802459), (413, 662563), (469, 583451), (649, 421631), (737, 371287), (899, 304381), (1711, 159929), (1829, 149611), (1943, 140833), (2077, 131747), (2233, 122543), (2387, 114637), (3953, 69223), (4543, 60233), (5159, 53041), (6293, 43483), (9889, 27671), (11977, 22847), (12803, 21373), (13601, 20119), (14539, 18821)]