276405668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{128203}}^1$

素因数の和:128232

約数の個数: 36

約数和(自身を含む): 613840752

約数和(自身を除く): 337435084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 128203, 256406, 512812, 897421, 1410233, 1794842, 2820466, 3589684, 5640932, 6281947, 9871631, 12563894, 19743262, 25127788, 39486524, 69101417, 138202834, 276405668]

約数ペア:

[(1, 276405668), (2, 138202834), (4, 69101417), (7, 39486524), (11, 25127788), (14, 19743262), (22, 12563894), (28, 9871631), (44, 6281947), (49, 5640932), (77, 3589684), (98, 2820466), (154, 1794842), (196, 1410233), (308, 897421), (539, 512812), (1078, 256406), (2156, 128203)]