1280420688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{1493}}^1$

素因数の和:2572

約数の個数: 80

約数和(自身を含む): 3508007616

約数和(自身を除く): 2227586928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 1051, 1493, 2102, 2986, 3153, 4204, 4479, 5972, 6306, 8408, 8958, 11944, 12612, 16816, 17867, 17916, 23888, 25224, 25381, 35734, 35832, 50448, 50762, 53601, 71468, 71664, 76143, 101524, 107202, 142936, 152286, 203048, 214404, 285872, 304572, 406096, 428808, 609144, 857616, 1218288, 1569143, 3138286, 4707429, 6276572, 9414858, 12553144, 18829716, 25106288, 26675431, 37659432, 53350862, 75318864, 80026293, 106701724, 160052586, 213403448, 320105172, 426806896, 640210344, 1280420688]

約数ペア:

[(1, 1280420688), (2, 640210344), (3, 426806896), (4, 320105172), (6, 213403448), (8, 160052586), (12, 106701724), (16, 80026293), (17, 75318864), (24, 53350862), (34, 37659432), (48, 26675431), (51, 25106288), (68, 18829716), (102, 12553144), (136, 9414858), (204, 6276572), (272, 4707429), (408, 3138286), (816, 1569143), (1051, 1218288), (1493, 857616), (2102, 609144), (2986, 428808), (3153, 406096), (4204, 304572), (4479, 285872), (5972, 214404), (6306, 203048), (8408, 152286), (8958, 142936), (11944, 107202), (12612, 101524), (16816, 76143), (17867, 71664), (17916, 71468), (23888, 53601), (25224, 50762), (25381, 50448), (35734, 35832)]