1298190964

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 2631605760

約数和(自身を除く): 1333414796

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 431, 679, 862, 1109, 1358, 1724, 2218, 2716, 3017, 4436, 6034, 7763, 12068, 15526, 31052, 41807, 83614, 107573, 167228, 215146, 292649, 430292, 477979, 585298, 753011, 955958, 1170596, 1506022, 1911916, 3012044, 3345853, 6691706, 13383412, 46363963, 92727926, 185455852, 324547741, 649095482, 1298190964]

約数ペア:

[(1, 1298190964), (2, 649095482), (4, 324547741), (7, 185455852), (14, 92727926), (28, 46363963), (97, 13383412), (194, 6691706), (388, 3345853), (431, 3012044), (679, 1911916), (862, 1506022), (1109, 1170596), (1358, 955958), (1724, 753011), (2218, 585298), (2716, 477979), (3017, 430292), (4436, 292649), (6034, 215146), (7763, 167228), (12068, 107573), (15526, 83614), (31052, 41807)]