128049208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 291110400

約数和(自身を除く): 163061192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 266, 302, 532, 604, 797, 1057, 1064, 1208, 1594, 2114, 2869, 3188, 4228, 5579, 5738, 6376, 8456, 11158, 11476, 15143, 20083, 22316, 22952, 30286, 40166, 44632, 60572, 80332, 106001, 120347, 121144, 160664, 212002, 240694, 424004, 481388, 842429, 848008, 962776, 1684858, 2286593, 3369716, 4573186, 6739432, 9146372, 16006151, 18292744, 32012302, 64024604, 128049208]

約数ペア:

[(1, 128049208), (2, 64024604), (4, 32012302), (7, 18292744), (8, 16006151), (14, 9146372), (19, 6739432), (28, 4573186), (38, 3369716), (56, 2286593), (76, 1684858), (133, 962776), (151, 848008), (152, 842429), (266, 481388), (302, 424004), (532, 240694), (604, 212002), (797, 160664), (1057, 121144), (1064, 120347), (1208, 106001), (1594, 80332), (2114, 60572), (2869, 44632), (3188, 40166), (4228, 30286), (5579, 22952), (5738, 22316), (6376, 20083), (8456, 15143), (11158, 11476)]