289570204

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{2741}}^1$

素因数の和:2784

約数の個数: 60

約数和(自身を含む): 645148728

約数和(自身を除く): 355578524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 2401, 2741, 3773, 4802, 5482, 7546, 9604, 10964, 15092, 19187, 26411, 30151, 38374, 52822, 60302, 76748, 105644, 120604, 134309, 211057, 268618, 422114, 537236, 844228, 940163, 1477399, 1880326, 2954798, 3760652, 5909596, 6581141, 10341793, 13162282, 20683586, 26324564, 41367172, 72392551, 144785102, 289570204]

約数ペア:

[(1, 289570204), (2, 144785102), (4, 72392551), (7, 41367172), (11, 26324564), (14, 20683586), (22, 13162282), (28, 10341793), (44, 6581141), (49, 5909596), (77, 3760652), (98, 2954798), (154, 1880326), (196, 1477399), (308, 940163), (343, 844228), (539, 537236), (686, 422114), (1078, 268618), (1372, 211057), (2156, 134309), (2401, 120604), (2741, 105644), (3773, 76748), (4802, 60302), (5482, 52822), (7546, 38374), (9604, 30151), (10964, 26411), (15092, 19187)]