255190976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{209861}}^1$

素因数の和:209892

約数の個数: 28

約数和(自身を含む): 533049480

約数和(自身を除く): 277858504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 209861, 419722, 839444, 1678888, 3357776, 3987359, 6715552, 7974718, 13431104, 15949436, 31898872, 63797744, 127595488, 255190976]

約数ペア:

[(1, 255190976), (2, 127595488), (4, 63797744), (8, 31898872), (16, 15949436), (19, 13431104), (32, 7974718), (38, 6715552), (64, 3987359), (76, 3357776), (152, 1678888), (304, 839444), (608, 419722), (1216, 209861)]