263278836

素因数分解:

$2^2\times 3^5\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 692852160

約数和(自身を除く): 429573324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 439, 486, 617, 878, 972, 1234, 1317, 1756, 1851, 2468, 2634, 3702, 3951, 5268, 5553, 7404, 7902, 11106, 11853, 15804, 16659, 22212, 23706, 33318, 35559, 47412, 49977, 66636, 71118, 99954, 106677, 142236, 149931, 199908, 213354, 270863, 299862, 426708, 541726, 599724, 812589, 1083452, 1625178, 2437767, 3250356, 4875534, 7313301, 9751068, 14626602, 21939903, 29253204, 43879806, 65819709, 87759612, 131639418, 263278836]

約数ペア:

[(1, 263278836), (2, 131639418), (3, 87759612), (4, 65819709), (6, 43879806), (9, 29253204), (12, 21939903), (18, 14626602), (27, 9751068), (36, 7313301), (54, 4875534), (81, 3250356), (108, 2437767), (162, 1625178), (243, 1083452), (324, 812589), (439, 599724), (486, 541726), (617, 426708), (878, 299862), (972, 270863), (1234, 213354), (1317, 199908), (1756, 149931), (1851, 142236), (2468, 106677), (2634, 99954), (3702, 71118), (3951, 66636), (5268, 49977), (5553, 47412), (7404, 35559), (7902, 33318), (11106, 23706), (11853, 22212), (15804, 16659)]