438455004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 1137126144

約数和(自身を除く): 698671140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 163, 172, 258, 326, 401, 489, 516, 559, 652, 802, 978, 1118, 1203, 1604, 1677, 1956, 2119, 2236, 2406, 3354, 4238, 4812, 5213, 6357, 6708, 7009, 8476, 10426, 12714, 14018, 15639, 17243, 20852, 21027, 25428, 28036, 31278, 34486, 42054, 51729, 62556, 65363, 68972, 84108, 91117, 103458, 130726, 182234, 196089, 206916, 224159, 261452, 273351, 364468, 392178, 448318, 546702, 672477, 784356, 849719, 896636, 1093404, 1344954, 1699438, 2549157, 2689908, 2810609, 3398876, 5098314, 5621218, 8431827, 10196628, 11242436, 16863654, 33727308, 36537917, 73075834, 109613751, 146151668, 219227502, 438455004]

約数ペア:

[(1, 438455004), (2, 219227502), (3, 146151668), (4, 109613751), (6, 73075834), (12, 36537917), (13, 33727308), (26, 16863654), (39, 11242436), (43, 10196628), (52, 8431827), (78, 5621218), (86, 5098314), (129, 3398876), (156, 2810609), (163, 2689908), (172, 2549157), (258, 1699438), (326, 1344954), (401, 1093404), (489, 896636), (516, 849719), (559, 784356), (652, 672477), (802, 546702), (978, 448318), (1118, 392178), (1203, 364468), (1604, 273351), (1677, 261452), (1956, 224159), (2119, 206916), (2236, 196089), (2406, 182234), (3354, 130726), (4238, 103458), (4812, 91117), (5213, 84108), (6357, 68972), (6708, 65363), (7009, 62556), (8476, 51729), (10426, 42054), (12714, 34486), (14018, 31278), (15639, 28036), (17243, 25428), (20852, 21027)]