128384556

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 304432128

約数和(自身を除く): 176047572

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 241, 309, 412, 431, 482, 618, 723, 862, 964, 1236, 1293, 1446, 1724, 2586, 2892, 5172, 24823, 44393, 49646, 74469, 88786, 99292, 103871, 133179, 148938, 177572, 207742, 266358, 297876, 311613, 415484, 532716, 623226, 1246452, 10698713, 21397426, 32096139, 42794852, 64192278, 128384556]

約数ペア:

[(1, 128384556), (2, 64192278), (3, 42794852), (4, 32096139), (6, 21397426), (12, 10698713), (103, 1246452), (206, 623226), (241, 532716), (309, 415484), (412, 311613), (431, 297876), (482, 266358), (618, 207742), (723, 177572), (862, 148938), (964, 133179), (1236, 103871), (1293, 99292), (1446, 88786), (1724, 74469), (2586, 49646), (2892, 44393), (5172, 24823)]