291220091204

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1\times {\mathrm{86509}}^1$

素因数の和:87732

約数の個数: 48

約数和(自身を含む): 588323366400

約数和(自身を除く): 297103275196

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1103, 1526, 2206, 3052, 4412, 7721, 15442, 30884, 86509, 120227, 173018, 240454, 346036, 480908, 605563, 841589, 1211126, 1683178, 2422252, 3366356, 9429481, 18858962, 37717924, 66006367, 95419427, 132012734, 190838854, 264025468, 381677708, 667935989, 1335871978, 2671743956, 10400717543, 20801435086, 41602870172, 72805022801, 145610045602, 291220091204]

約数ペア:

[(1, 291220091204), (2, 145610045602), (4, 72805022801), (7, 41602870172), (14, 20801435086), (28, 10400717543), (109, 2671743956), (218, 1335871978), (436, 667935989), (763, 381677708), (1103, 264025468), (1526, 190838854), (2206, 132012734), (3052, 95419427), (4412, 66006367), (7721, 37717924), (15442, 18858962), (30884, 9429481), (86509, 3366356), (120227, 2422252), (173018, 1683178), (240454, 1211126), (346036, 841589), (480908, 605563)]