289121274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{5443}}^1$

素因数の和:5691

約数の個数: 48

約数和(自身を含む): 677712672

約数和(自身を除く): 388591398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 454, 681, 1362, 2043, 2951, 4086, 5443, 5902, 8853, 10886, 16329, 17706, 26559, 32658, 48987, 53118, 70759, 97974, 141518, 212277, 424554, 636831, 1235561, 1273662, 2471122, 3706683, 7413366, 11120049, 16062293, 22240098, 32124586, 48186879, 96373758, 144560637, 289121274]

約数ペア:

[(1, 289121274), (2, 144560637), (3, 96373758), (6, 48186879), (9, 32124586), (13, 22240098), (18, 16062293), (26, 11120049), (39, 7413366), (78, 3706683), (117, 2471122), (227, 1273662), (234, 1235561), (454, 636831), (681, 424554), (1362, 212277), (2043, 141518), (2951, 97974), (4086, 70759), (5443, 53118), (5902, 48987), (8853, 32658), (10886, 26559), (16329, 17706)]