263354328

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2278

約数の個数: 80

約数和(自身を含む): 741739680

約数和(自身を除く): 478385352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 2063, 2364, 3546, 4126, 4728, 5319, 6189, 7092, 8252, 10638, 12378, 14184, 15957, 16504, 18567, 21276, 24756, 31914, 37134, 42552, 49512, 55701, 63828, 74268, 111402, 127656, 148536, 167103, 222804, 334206, 406411, 445608, 668412, 812822, 1219233, 1336824, 1625644, 2438466, 3251288, 3657699, 4876932, 7315398, 9753864, 10973097, 14630796, 21946194, 29261592, 32919291, 43892388, 65838582, 87784776, 131677164, 263354328]

約数ペア:

[(1, 263354328), (2, 131677164), (3, 87784776), (4, 65838582), (6, 43892388), (8, 32919291), (9, 29261592), (12, 21946194), (18, 14630796), (24, 10973097), (27, 9753864), (36, 7315398), (54, 4876932), (72, 3657699), (81, 3251288), (108, 2438466), (162, 1625644), (197, 1336824), (216, 1219233), (324, 812822), (394, 668412), (591, 445608), (648, 406411), (788, 334206), (1182, 222804), (1576, 167103), (1773, 148536), (2063, 127656), (2364, 111402), (3546, 74268), (4126, 63828), (4728, 55701), (5319, 49512), (6189, 42552), (7092, 37134), (8252, 31914), (10638, 24756), (12378, 21276), (14184, 18567), (15957, 16504)]