256765826016

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{5581}}^1\times {\mathrm{7607}}^1$

素因数の和:13214

約数の個数: 192

約数和(自身を含む): 856151976960

約数和(自身を除く): 599386150944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 5581, 6048, 7607, 11162, 15214, 16743, 22324, 22821, 30428, 33486, 39067, 44648, 45642, 50229, 53249, 60856, 66972, 68463, 78134, 89296, 91284, 100458, 106498, 117201, 121712, 133944, 136926, 150687, 156268, 159747, 178592, 182568, 200916, 205389, 212996, 234402, 243424, 267888, 273852, 301374, 312536, 319494, 351603, 365136, 401832, 410778, 425992, 468804, 479241, 535776, 547704, 602748, 625072, 638988, 703206, 730272, 803664, 821556, 851984, 937608, 958482, 1054809, 1095408, 1205496, 1250144, 1277976, 1406412, 1437723, 1607328, 1643112, 1703968, 1875216, 1916964, 2109618, 2190816, 2410992, 2555952, 2812824, 2875446, 3286224, 3750432, 3833928, 4219236, 4821984, 5111904, 5625648, 5750892, 6572448, 7667856, 8438472, 11251296, 11501784, 15335712, 16876944, 23003568, 33753888, 42454667, 46007136, 84909334, 127364001, 169818668, 254728002, 297182669, 339637336, 382092003, 509456004, 594365338, 679274672, 764184006, 891548007, 1018912008, 1146276009, 1188730676, 1358549344, 1528368012, 1783096014, 2037824016, 2292552018, 2377461352, 2674644021, 3056736024, 3566192028, 4075648032, 4585104036, 4754922704, 5349288042, 6113472048, 7132384056, 8023932063, 9170208072, 9509845408, 10698576084, 12226944096, 14264768112, 16047864126, 18340416144, 21397152168, 28529536224, 32095728252, 36680832288, 42794304336, 64191456504, 85588608672, 128382913008, 256765826016]

約数ペア:

[(1, 256765826016), (2, 128382913008), (3, 85588608672), (4, 64191456504), (6, 42794304336), (7, 36680832288), (8, 32095728252), (9, 28529536224), (12, 21397152168), (14, 18340416144), (16, 16047864126), (18, 14264768112), (21, 12226944096), (24, 10698576084), (27, 9509845408), (28, 9170208072), (32, 8023932063), (36, 7132384056), (42, 6113472048), (48, 5349288042), (54, 4754922704), (56, 4585104036), (63, 4075648032), (72, 3566192028), (84, 3056736024), (96, 2674644021), (108, 2377461352), (112, 2292552018), (126, 2037824016), (144, 1783096014), (168, 1528368012), (189, 1358549344), (216, 1188730676), (224, 1146276009), (252, 1018912008), (288, 891548007), (336, 764184006), (378, 679274672), (432, 594365338), (504, 509456004), (672, 382092003), (756, 339637336), (864, 297182669), (1008, 254728002), (1512, 169818668), (2016, 127364001), (3024, 84909334), (5581, 46007136), (6048, 42454667), (7607, 33753888), (11162, 23003568), (15214, 16876944), (16743, 15335712), (22324, 11501784), (22821, 11251296), (30428, 8438472), (33486, 7667856), (39067, 6572448), (44648, 5750892), (45642, 5625648), (50229, 5111904), (53249, 4821984), (60856, 4219236), (66972, 3833928), (68463, 3750432), (78134, 3286224), (89296, 2875446), (91284, 2812824), (100458, 2555952), (106498, 2410992), (117201, 2190816), (121712, 2109618), (133944, 1916964), (136926, 1875216), (150687, 1703968), (156268, 1643112), (159747, 1607328), (178592, 1437723), (182568, 1406412), (200916, 1277976), (205389, 1250144), (212996, 1205496), (234402, 1095408), (243424, 1054809), (267888, 958482), (273852, 937608), (301374, 851984), (312536, 821556), (319494, 803664), (351603, 730272), (365136, 703206), (401832, 638988), (410778, 625072), (425992, 602748), (468804, 547704), (479241, 535776)]