398268864

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 252

約数和(自身を含む): 1350623664

約数和(自身を除く): 952354800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 103, 112, 126, 137, 144, 147, 168, 192, 196, 206, 224, 252, 274, 288, 294, 309, 336, 392, 411, 412, 441, 448, 504, 548, 576, 588, 618, 672, 721, 784, 822, 824, 882, 927, 959, 1008, 1096, 1176, 1233, 1236, 1344, 1442, 1568, 1644, 1648, 1764, 1854, 1918, 2016, 2163, 2192, 2352, 2466, 2472, 2877, 2884, 3136, 3288, 3296, 3528, 3708, 3836, 4032, 4326, 4384, 4704, 4932, 4944, 5047, 5754, 5768, 6489, 6576, 6592, 6713, 7056, 7416, 7672, 8631, 8652, 8768, 9408, 9864, 9888, 10094, 11508, 11536, 12978, 13152, 13426, 14111, 14112, 14832, 15141, 15344, 17262, 17304, 19728, 19776, 20139, 20188, 23016, 23072, 25956, 26304, 26852, 28222, 28224, 29664, 30282, 30688, 34524, 34608, 39456, 40278, 40376, 42333, 45423, 46032, 46144, 51912, 53704, 56444, 59328, 60417, 60564, 61376, 69048, 69216, 78912, 80556, 80752, 84666, 90846, 92064, 98777, 103824, 107408, 112888, 120834, 121128, 126999, 138096, 138432, 161112, 161504, 169332, 181692, 184128, 197554, 207648, 214816, 225776, 241668, 242256, 253998, 276192, 296331, 322224, 323008, 338664, 363384, 395108, 415296, 429632, 451552, 483336, 484512, 507996, 552384, 592662, 644448, 677328, 691439, 726768, 790216, 888993, 903104, 966672, 969024, 1015992, 1185324, 1288896, 1354656, 1382878, 1453536, 1580432, 1777986, 1933344, 2031984, 2074317, 2370648, 2709312, 2765756, 2907072, 3160864, 3555972, 3866688, 4063968, 4148634, 4741296, 5531512, 6222951, 6321728, 7111944, 8127936, 8297268, 9482592, 11063024, 12445902, 14223888, 16594536, 18965184, 22126048, 24891804, 28447776, 33189072, 44252096, 49783608, 56895552, 66378144, 99567216, 132756288, 199134432, 398268864]

約数ペア:

[(1, 398268864), (2, 199134432), (3, 132756288), (4, 99567216), (6, 66378144), (7, 56895552), (8, 49783608), (9, 44252096), (12, 33189072), (14, 28447776), (16, 24891804), (18, 22126048), (21, 18965184), (24, 16594536), (28, 14223888), (32, 12445902), (36, 11063024), (42, 9482592), (48, 8297268), (49, 8127936), (56, 7111944), (63, 6321728), (64, 6222951), (72, 5531512), (84, 4741296), (96, 4148634), (98, 4063968), (103, 3866688), (112, 3555972), (126, 3160864), (137, 2907072), (144, 2765756), (147, 2709312), (168, 2370648), (192, 2074317), (196, 2031984), (206, 1933344), (224, 1777986), (252, 1580432), (274, 1453536), (288, 1382878), (294, 1354656), (309, 1288896), (336, 1185324), (392, 1015992), (411, 969024), (412, 966672), (441, 903104), (448, 888993), (504, 790216), (548, 726768), (576, 691439), (588, 677328), (618, 644448), (672, 592662), (721, 552384), (784, 507996), (822, 484512), (824, 483336), (882, 451552), (927, 429632), (959, 415296), (1008, 395108), (1096, 363384), (1176, 338664), (1233, 323008), (1236, 322224), (1344, 296331), (1442, 276192), (1568, 253998), (1644, 242256), (1648, 241668), (1764, 225776), (1854, 214816), (1918, 207648), (2016, 197554), (2163, 184128), (2192, 181692), (2352, 169332), (2466, 161504), (2472, 161112), (2877, 138432), (2884, 138096), (3136, 126999), (3288, 121128), (3296, 120834), (3528, 112888), (3708, 107408), (3836, 103824), (4032, 98777), (4326, 92064), (4384, 90846), (4704, 84666), (4932, 80752), (4944, 80556), (5047, 78912), (5754, 69216), (5768, 69048), (6489, 61376), (6576, 60564), (6592, 60417), (6713, 59328), (7056, 56444), (7416, 53704), (7672, 51912), (8631, 46144), (8652, 46032), (8768, 45423), (9408, 42333), (9864, 40376), (9888, 40278), (10094, 39456), (11508, 34608), (11536, 34524), (12978, 30688), (13152, 30282), (13426, 29664), (14111, 28224), (14112, 28222), (14832, 26852), (15141, 26304), (15344, 25956), (17262, 23072), (17304, 23016), (19728, 20188), (19776, 20139)]