2028076589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 2696841216

約数和(自身を除く): 668764627

約数列:

[1, 7, 11, 23, 71, 77, 127, 161, 253, 497, 781, 889, 1397, 1633, 1771, 2921, 5467, 9017, 9779, 11431, 16129, 17963, 20447, 32131, 63119, 99187, 112903, 125741, 177419, 207391, 224917, 370967, 694309, 1145159, 1241933, 1451737, 2281301, 2596769, 4080637, 8016113, 12596749, 15969107, 26338657, 28564459, 88177243, 184370599, 289725227, 2028076589]

約数ペア:

[(1, 2028076589), (7, 289725227), (11, 184370599), (23, 88177243), (71, 28564459), (77, 26338657), (127, 15969107), (161, 12596749), (253, 8016113), (497, 4080637), (781, 2596769), (889, 2281301), (1397, 1451737), (1633, 1241933), (1771, 1145159), (2921, 694309), (5467, 370967), (9017, 224917), (9779, 207391), (11431, 177419), (16129, 125741), (17963, 112903), (20447, 99187), (32131, 63119)]