25184432

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 61454400

約数和(自身を除く): 36269968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 353, 364, 392, 637, 686, 706, 728, 784, 1274, 1372, 1412, 1456, 2471, 2548, 2744, 2824, 4459, 4589, 4942, 5096, 5488, 5648, 8918, 9178, 9884, 10192, 17297, 17836, 18356, 19768, 32123, 34594, 35672, 36712, 39536, 64246, 69188, 71344, 73424, 121079, 128492, 138376, 224861, 242158, 256984, 276752, 449722, 484316, 513968, 899444, 968632, 1574027, 1798888, 1937264, 3148054, 3597776, 6296108, 12592216, 25184432]

約数ペア:

[(1, 25184432), (2, 12592216), (4, 6296108), (7, 3597776), (8, 3148054), (13, 1937264), (14, 1798888), (16, 1574027), (26, 968632), (28, 899444), (49, 513968), (52, 484316), (56, 449722), (91, 276752), (98, 256984), (104, 242158), (112, 224861), (182, 138376), (196, 128492), (208, 121079), (343, 73424), (353, 71344), (364, 69188), (392, 64246), (637, 39536), (686, 36712), (706, 35672), (728, 34594), (784, 32123), (1274, 19768), (1372, 18356), (1412, 17836), (1456, 17297), (2471, 10192), (2548, 9884), (2744, 9178), (2824, 8918), (4459, 5648), (4589, 5488), (4942, 5096)]