1319978016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21121}}^1$

素因数の和:21175

約数の個数: 144

約数和(自身を含む): 4428523008

約数和(自身を除く): 3108544992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 21121, 31248, 42242, 62496, 63363, 84484, 126726, 147847, 168968, 190089, 253452, 295694, 337936, 380178, 443541, 506904, 591388, 654751, 675872, 760356, 887082, 1013808, 1182776, 1309502, 1330623, 1520712, 1774164, 1964253, 2027616, 2365552, 2619004, 2661246, 3041424, 3548328, 3928506, 4583257, 4731104, 5238008, 5322492, 5892759, 6082848, 7096656, 7857012, 9166514, 10476016, 10644984, 11785518, 13749771, 14193312, 15714024, 18333028, 20952032, 21289968, 23571036, 27499542, 31428048, 36666056, 41249313, 42579936, 47142072, 54999084, 62856096, 73332112, 82498626, 94284144, 109998168, 146664224, 164997252, 188568288, 219996336, 329994504, 439992672, 659989008, 1319978016]

約数ペア:

[(1, 1319978016), (2, 659989008), (3, 439992672), (4, 329994504), (6, 219996336), (7, 188568288), (8, 164997252), (9, 146664224), (12, 109998168), (14, 94284144), (16, 82498626), (18, 73332112), (21, 62856096), (24, 54999084), (28, 47142072), (31, 42579936), (32, 41249313), (36, 36666056), (42, 31428048), (48, 27499542), (56, 23571036), (62, 21289968), (63, 20952032), (72, 18333028), (84, 15714024), (93, 14193312), (96, 13749771), (112, 11785518), (124, 10644984), (126, 10476016), (144, 9166514), (168, 7857012), (186, 7096656), (217, 6082848), (224, 5892759), (248, 5322492), (252, 5238008), (279, 4731104), (288, 4583257), (336, 3928506), (372, 3548328), (434, 3041424), (496, 2661246), (504, 2619004), (558, 2365552), (651, 2027616), (672, 1964253), (744, 1774164), (868, 1520712), (992, 1330623), (1008, 1309502), (1116, 1182776), (1302, 1013808), (1488, 887082), (1736, 760356), (1953, 675872), (2016, 654751), (2232, 591388), (2604, 506904), (2976, 443541), (3472, 380178), (3906, 337936), (4464, 295694), (5208, 253452), (6944, 190089), (7812, 168968), (8928, 147847), (10416, 126726), (15624, 84484), (20832, 63363), (21121, 62496), (31248, 42242)]