391983618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 887427072

約数和(自身を除く): 495443454

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 151, 299, 302, 453, 598, 897, 906, 1447, 1794, 1963, 2894, 3473, 3926, 4341, 5889, 6946, 8682, 10419, 11778, 18811, 20838, 33281, 37622, 45149, 56433, 66562, 90298, 99843, 112866, 135447, 199686, 218497, 270894, 432653, 436994, 655491, 865306, 1297959, 1310982, 2595918, 2840461, 5025431, 5680922, 8521383, 10050862, 15076293, 17042766, 30152586, 65330603, 130661206, 195991809, 391983618]

約数ペア:

[(1, 391983618), (2, 195991809), (3, 130661206), (6, 65330603), (13, 30152586), (23, 17042766), (26, 15076293), (39, 10050862), (46, 8521383), (69, 5680922), (78, 5025431), (138, 2840461), (151, 2595918), (299, 1310982), (302, 1297959), (453, 865306), (598, 655491), (897, 436994), (906, 432653), (1447, 270894), (1794, 218497), (1963, 199686), (2894, 135447), (3473, 112866), (3926, 99843), (4341, 90298), (5889, 66562), (6946, 56433), (8682, 45149), (10419, 37622), (11778, 33281), (18811, 20838)]