274247281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 106465679

約数列:

[1, 7, 11, 17, 53, 59, 67, 77, 119, 187, 371, 413, 469, 583, 649, 737, 901, 1003, 1139, 1309, 3127, 3551, 3953, 4081, 4543, 5159, 6307, 7021, 7973, 9911, 11033, 12529, 21889, 24857, 27671, 34397, 39061, 43483, 53159, 60367, 67201, 69377, 77231, 87703, 209509, 240779, 273427, 304381, 372113, 422569, 470407, 584749, 664037, 739211, 1466563, 2304599, 3561653, 4093243, 4648259, 5174477, 16132193, 24931571, 39178183, 274247281]

約数ペア:

[(1, 274247281), (7, 39178183), (11, 24931571), (17, 16132193), (53, 5174477), (59, 4648259), (67, 4093243), (77, 3561653), (119, 2304599), (187, 1466563), (371, 739211), (413, 664037), (469, 584749), (583, 470407), (649, 422569), (737, 372113), (901, 304381), (1003, 273427), (1139, 240779), (1309, 209509), (3127, 87703), (3551, 77231), (3953, 69377), (4081, 67201), (4543, 60367), (5159, 53159), (6307, 43483), (7021, 39061), (7973, 34397), (9911, 27671), (11033, 24857), (12529, 21889)]