1279265572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21599}}^1$

素因数の和:21700

約数の個数: 48

約数和(自身を含む): 2590963200

約数和(自身を除く): 1311697628

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 442, 871, 884, 1139, 1742, 2278, 3484, 4556, 14807, 21599, 29614, 43198, 59228, 86396, 280787, 367183, 561574, 734366, 1123148, 1447133, 1468732, 2894266, 4773379, 5788532, 9546758, 18812729, 19093516, 24601261, 37625458, 49202522, 75250916, 98405044, 319816393, 639632786, 1279265572]

約数ペア:

[(1, 1279265572), (2, 639632786), (4, 319816393), (13, 98405044), (17, 75250916), (26, 49202522), (34, 37625458), (52, 24601261), (67, 19093516), (68, 18812729), (134, 9546758), (221, 5788532), (268, 4773379), (442, 2894266), (871, 1468732), (884, 1447133), (1139, 1123148), (1742, 734366), (2278, 561574), (3484, 367183), (4556, 280787), (14807, 86396), (21599, 59228), (29614, 43198)]