493404772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 1008951552

約数和(自身を除く): 515546780

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 503, 661, 742, 1006, 1322, 1484, 2012, 2644, 3521, 4627, 7042, 9254, 14084, 18508, 26659, 35033, 53318, 70066, 106636, 140132, 186613, 245231, 332483, 373226, 490462, 664966, 746452, 980924, 1329932, 2327381, 4654762, 9309524, 17621599, 35243198, 70486396, 123351193, 246702386, 493404772]

約数ペア:

[(1, 493404772), (2, 246702386), (4, 123351193), (7, 70486396), (14, 35243198), (28, 17621599), (53, 9309524), (106, 4654762), (212, 2327381), (371, 1329932), (503, 980924), (661, 746452), (742, 664966), (1006, 490462), (1322, 373226), (1484, 332483), (2012, 245231), (2644, 186613), (3521, 140132), (4627, 106636), (7042, 70066), (9254, 53318), (14084, 35033), (18508, 26659)]