391769534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 689762304

約数和(自身を除く): 297992770

約数列:

[1, 2, 13, 23, 26, 46, 47, 53, 94, 106, 263, 299, 526, 598, 611, 689, 1081, 1219, 1222, 1378, 2162, 2438, 2491, 3419, 4982, 6049, 6838, 12098, 12361, 13939, 14053, 15847, 24722, 27878, 28106, 31694, 32383, 57293, 64766, 78637, 114586, 157274, 160693, 181207, 284303, 320597, 321386, 362414, 568606, 641194, 655133, 744809, 1310266, 1489618, 3695939, 4167761, 7391878, 8335522, 8516729, 15068059, 17033458, 30136118, 195884767, 391769534]

約数ペア:

[(1, 391769534), (2, 195884767), (13, 30136118), (23, 17033458), (26, 15068059), (46, 8516729), (47, 8335522), (53, 7391878), (94, 4167761), (106, 3695939), (263, 1489618), (299, 1310266), (526, 744809), (598, 655133), (611, 641194), (689, 568606), (1081, 362414), (1219, 321386), (1222, 320597), (1378, 284303), (2162, 181207), (2438, 160693), (2491, 157274), (3419, 114586), (4982, 78637), (6049, 64766), (6838, 57293), (12098, 32383), (12361, 31694), (13939, 28106), (14053, 27878), (15847, 24722)]