256741632

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15948

約数の個数: 108

約数和(自身を含む): 846052480

約数和(自身を除く): 589310848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15919, 16128, 31838, 47757, 63676, 95514, 111433, 127352, 143271, 191028, 222866, 254704, 286542, 334299, 382056, 445732, 509408, 573084, 668598, 764112, 891464, 1002897, 1018816, 1146168, 1337196, 1528224, 1782928, 2005794, 2037632, 2292336, 2674392, 3056448, 3565856, 4011588, 4075264, 4584672, 5348784, 6112896, 7131712, 8023176, 9169344, 10697568, 12225792, 14263424, 16046352, 18338688, 21395136, 28526848, 32092704, 36677376, 42790272, 64185408, 85580544, 128370816, 256741632]

約数ペア:

[(1, 256741632), (2, 128370816), (3, 85580544), (4, 64185408), (6, 42790272), (7, 36677376), (8, 32092704), (9, 28526848), (12, 21395136), (14, 18338688), (16, 16046352), (18, 14263424), (21, 12225792), (24, 10697568), (28, 9169344), (32, 8023176), (36, 7131712), (42, 6112896), (48, 5348784), (56, 4584672), (63, 4075264), (64, 4011588), (72, 3565856), (84, 3056448), (96, 2674392), (112, 2292336), (126, 2037632), (128, 2005794), (144, 1782928), (168, 1528224), (192, 1337196), (224, 1146168), (252, 1018816), (256, 1002897), (288, 891464), (336, 764112), (384, 668598), (448, 573084), (504, 509408), (576, 445732), (672, 382056), (768, 334299), (896, 286542), (1008, 254704), (1152, 222866), (1344, 191028), (1792, 143271), (2016, 127352), (2304, 111433), (2688, 95514), (4032, 63676), (5376, 47757), (8064, 31838), (15919, 16128)]