16885128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 47960640

約数和(自身を除く): 31075512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 169, 181, 184, 276, 299, 312, 338, 362, 507, 543, 552, 598, 676, 724, 897, 1014, 1086, 1196, 1352, 1448, 1794, 2028, 2172, 2353, 2392, 3588, 3887, 4056, 4163, 4344, 4706, 7059, 7176, 7774, 8326, 9412, 11661, 12489, 14118, 15548, 16652, 18824, 23322, 24978, 28236, 30589, 31096, 33304, 46644, 49956, 54119, 56472, 61178, 91767, 93288, 99912, 108238, 122356, 162357, 183534, 216476, 244712, 324714, 367068, 432952, 649428, 703547, 734136, 1298856, 1407094, 2110641, 2814188, 4221282, 5628376, 8442564, 16885128]

約数ペア:

[(1, 16885128), (2, 8442564), (3, 5628376), (4, 4221282), (6, 2814188), (8, 2110641), (12, 1407094), (13, 1298856), (23, 734136), (24, 703547), (26, 649428), (39, 432952), (46, 367068), (52, 324714), (69, 244712), (78, 216476), (92, 183534), (104, 162357), (138, 122356), (156, 108238), (169, 99912), (181, 93288), (184, 91767), (276, 61178), (299, 56472), (312, 54119), (338, 49956), (362, 46644), (507, 33304), (543, 31096), (552, 30589), (598, 28236), (676, 24978), (724, 23322), (897, 18824), (1014, 16652), (1086, 15548), (1196, 14118), (1352, 12489), (1448, 11661), (1794, 9412), (2028, 8326), (2172, 7774), (2353, 7176), (2392, 7059), (3588, 4706), (3887, 4344), (4056, 4163)]