644607936

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 336

約数和(自身を含む): 2307214080

約数和(自身を除く): 1662606144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 49, 54, 56, 63, 64, 69, 72, 84, 92, 96, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 192, 196, 207, 216, 224, 252, 276, 288, 294, 322, 331, 336, 368, 378, 392, 414, 432, 441, 448, 483, 504, 552, 576, 588, 621, 644, 662, 672, 736, 756, 784, 828, 864, 882, 966, 993, 1008, 1104, 1127, 1176, 1242, 1288, 1323, 1324, 1344, 1449, 1472, 1512, 1568, 1656, 1728, 1764, 1932, 1986, 2016, 2208, 2254, 2317, 2352, 2484, 2576, 2646, 2648, 2898, 2979, 3024, 3136, 3312, 3381, 3528, 3864, 3972, 4032, 4347, 4416, 4508, 4634, 4704, 4968, 5152, 5292, 5296, 5796, 5958, 6048, 6624, 6762, 6951, 7056, 7613, 7728, 7944, 8694, 8937, 9016, 9268, 9408, 9936, 10143, 10304, 10584, 10592, 11592, 11916, 12096, 13248, 13524, 13902, 14112, 15226, 15456, 15888, 16219, 17388, 17874, 18032, 18536, 19872, 20286, 20853, 21168, 21184, 22839, 23184, 23832, 27048, 27804, 28224, 30429, 30452, 30912, 31776, 32438, 34776, 35748, 36064, 37072, 39744, 40572, 41706, 42336, 45678, 46368, 47664, 48657, 53291, 54096, 55608, 60858, 60904, 62559, 63552, 64876, 68517, 69552, 71496, 72128, 74144, 81144, 83412, 84672, 91356, 92736, 95328, 97314, 106582, 108192, 111216, 121716, 121808, 125118, 129752, 137034, 139104, 142992, 145971, 148288, 159873, 162288, 166824, 182712, 190656, 194628, 205551, 213164, 216384, 222432, 243432, 243616, 250236, 259504, 274068, 278208, 285984, 291942, 319746, 324576, 333648, 365424, 373037, 389256, 411102, 426328, 437913, 444864, 479619, 486864, 487232, 500472, 519008, 548136, 571968, 583884, 639492, 649152, 667296, 730848, 746074, 778512, 822204, 852656, 875826, 959238, 973728, 1000944, 1038016, 1096272, 1119111, 1167768, 1278984, 1334592, 1438857, 1461696, 1492148, 1557024, 1644408, 1705312, 1751652, 1918476, 1947456, 2001888, 2192544, 2238222, 2335536, 2557968, 2877714, 2984296, 3114048, 3288816, 3357333, 3410624, 3503304, 3836952, 4003776, 4385088, 4476444, 4671072, 5115936, 5755428, 5968592, 6577632, 6714666, 7006608, 7673904, 8952888, 9342144, 10071999, 10231872, 11510856, 11937184, 13155264, 13429332, 14013216, 15347808, 17905776, 20143998, 23021712, 23874368, 26858664, 28026432, 30695616, 35811552, 40287996, 46043424, 53717328, 71623104, 80575992, 92086848, 107434656, 161151984, 214869312, 322303968, 644607936]

約数ペア:

[(1, 644607936), (2, 322303968), (3, 214869312), (4, 161151984), (6, 107434656), (7, 92086848), (8, 80575992), (9, 71623104), (12, 53717328), (14, 46043424), (16, 40287996), (18, 35811552), (21, 30695616), (23, 28026432), (24, 26858664), (27, 23874368), (28, 23021712), (32, 20143998), (36, 17905776), (42, 15347808), (46, 14013216), (48, 13429332), (49, 13155264), (54, 11937184), (56, 11510856), (63, 10231872), (64, 10071999), (69, 9342144), (72, 8952888), (84, 7673904), (92, 7006608), (96, 6714666), (98, 6577632), (108, 5968592), (112, 5755428), (126, 5115936), (138, 4671072), (144, 4476444), (147, 4385088), (161, 4003776), (168, 3836952), (184, 3503304), (189, 3410624), (192, 3357333), (196, 3288816), (207, 3114048), (216, 2984296), (224, 2877714), (252, 2557968), (276, 2335536), (288, 2238222), (294, 2192544), (322, 2001888), (331, 1947456), (336, 1918476), (368, 1751652), (378, 1705312), (392, 1644408), (414, 1557024), (432, 1492148), (441, 1461696), (448, 1438857), (483, 1334592), (504, 1278984), (552, 1167768), (576, 1119111), (588, 1096272), (621, 1038016), (644, 1000944), (662, 973728), (672, 959238), (736, 875826), (756, 852656), (784, 822204), (828, 778512), (864, 746074), (882, 730848), (966, 667296), (993, 649152), (1008, 639492), (1104, 583884), (1127, 571968), (1176, 548136), (1242, 519008), (1288, 500472), (1323, 487232), (1324, 486864), (1344, 479619), (1449, 444864), (1472, 437913), (1512, 426328), (1568, 411102), (1656, 389256), (1728, 373037), (1764, 365424), (1932, 333648), (1986, 324576), (2016, 319746), (2208, 291942), (2254, 285984), (2317, 278208), (2352, 274068), (2484, 259504), (2576, 250236), (2646, 243616), (2648, 243432), (2898, 222432), (2979, 216384), (3024, 213164), (3136, 205551), (3312, 194628), (3381, 190656), (3528, 182712), (3864, 166824), (3972, 162288), (4032, 159873), (4347, 148288), (4416, 145971), (4508, 142992), (4634, 139104), (4704, 137034), (4968, 129752), (5152, 125118), (5292, 121808), (5296, 121716), (5796, 111216), (5958, 108192), (6048, 106582), (6624, 97314), (6762, 95328), (6951, 92736), (7056, 91356), (7613, 84672), (7728, 83412), (7944, 81144), (8694, 74144), (8937, 72128), (9016, 71496), (9268, 69552), (9408, 68517), (9936, 64876), (10143, 63552), (10304, 62559), (10584, 60904), (10592, 60858), (11592, 55608), (11916, 54096), (12096, 53291), (13248, 48657), (13524, 47664), (13902, 46368), (14112, 45678), (15226, 42336), (15456, 41706), (15888, 40572), (16219, 39744), (17388, 37072), (17874, 36064), (18032, 35748), (18536, 34776), (19872, 32438), (20286, 31776), (20853, 30912), (21168, 30452), (21184, 30429), (22839, 28224), (23184, 27804), (23832, 27048)]