779552452

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{1237}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 1587333888

約数和(自身を除く): 807781436

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 317, 497, 634, 994, 1237, 1268, 1988, 2219, 2474, 4438, 4948, 8659, 8876, 17318, 22507, 34636, 45014, 87827, 90028, 157549, 175654, 315098, 351308, 392129, 614789, 630196, 784258, 1229578, 1568516, 2459156, 2744903, 5489806, 10979612, 27841159, 55682318, 111364636, 194888113, 389776226, 779552452]

約数ペア:

[(1, 779552452), (2, 389776226), (4, 194888113), (7, 111364636), (14, 55682318), (28, 27841159), (71, 10979612), (142, 5489806), (284, 2744903), (317, 2459156), (497, 1568516), (634, 1229578), (994, 784258), (1237, 630196), (1268, 614789), (1988, 392129), (2219, 351308), (2474, 315098), (4438, 175654), (4948, 157549), (8659, 90028), (8876, 87827), (17318, 45014), (22507, 34636)]