256098416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 601628160

約数和(自身を除く): 345529744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 151, 152, 266, 302, 304, 532, 604, 797, 1057, 1064, 1208, 1594, 2114, 2128, 2416, 2869, 3188, 4228, 5579, 5738, 6376, 8456, 11158, 11476, 12752, 15143, 16912, 20083, 22316, 22952, 30286, 40166, 44632, 45904, 60572, 80332, 89264, 106001, 120347, 121144, 160664, 212002, 240694, 242288, 321328, 424004, 481388, 842429, 848008, 962776, 1684858, 1696016, 1925552, 2286593, 3369716, 4573186, 6739432, 9146372, 13478864, 16006151, 18292744, 32012302, 36585488, 64024604, 128049208, 256098416]

約数ペア:

[(1, 256098416), (2, 128049208), (4, 64024604), (7, 36585488), (8, 32012302), (14, 18292744), (16, 16006151), (19, 13478864), (28, 9146372), (38, 6739432), (56, 4573186), (76, 3369716), (112, 2286593), (133, 1925552), (151, 1696016), (152, 1684858), (266, 962776), (302, 848008), (304, 842429), (532, 481388), (604, 424004), (797, 321328), (1057, 242288), (1064, 240694), (1208, 212002), (1594, 160664), (2114, 121144), (2128, 120347), (2416, 106001), (2869, 89264), (3188, 80332), (4228, 60572), (5579, 45904), (5738, 44632), (6376, 40166), (8456, 30286), (11158, 22952), (11476, 22316), (12752, 20083), (15143, 16912)]