1320280112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{54539}}^1$

素因数の和:54653

約数の個数: 40

約数和(自身を含む): 2738998800

約数和(自身を除く): 1418718688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 54539, 109078, 218156, 436312, 872624, 927163, 1854326, 3708652, 4853971, 7417304, 9707942, 14834608, 19415884, 38831768, 77663536, 82517507, 165035014, 330070028, 660140056, 1320280112]

約数ペア:

[(1, 1320280112), (2, 660140056), (4, 330070028), (8, 165035014), (16, 82517507), (17, 77663536), (34, 38831768), (68, 19415884), (89, 14834608), (136, 9707942), (178, 7417304), (272, 4853971), (356, 3708652), (712, 1854326), (1424, 927163), (1513, 872624), (3026, 436312), (6052, 218156), (12104, 109078), (24208, 54539)]