321054272

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 168

約数和(自身を含む): 831847968

約数和(自身を除く): 510793696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 49, 56, 64, 77, 82, 88, 98, 112, 154, 164, 176, 196, 224, 227, 287, 308, 328, 352, 392, 448, 451, 454, 539, 574, 616, 656, 704, 784, 902, 908, 1078, 1148, 1232, 1312, 1568, 1589, 1804, 1816, 2009, 2156, 2296, 2464, 2497, 2624, 3136, 3157, 3178, 3608, 3632, 4018, 4312, 4592, 4928, 4994, 6314, 6356, 7216, 7264, 8036, 8624, 9184, 9307, 9988, 11123, 12628, 12712, 14432, 14528, 16072, 17248, 17479, 18368, 18614, 19976, 22099, 22246, 25256, 25424, 28864, 32144, 34496, 34958, 37228, 39952, 44198, 44492, 50512, 50848, 64288, 65149, 69916, 74456, 79904, 88396, 88984, 101024, 101696, 102377, 122353, 128576, 130298, 139832, 148912, 159808, 176792, 177968, 202048, 204754, 244706, 260596, 279664, 297824, 353584, 355936, 409508, 456043, 489412, 521192, 559328, 595648, 707168, 711872, 716639, 819016, 912086, 978824, 1042384, 1118656, 1414336, 1433278, 1638032, 1824172, 1957648, 2084768, 2866556, 3276064, 3648344, 3915296, 4169536, 5016473, 5733112, 6552128, 7296688, 7830592, 10032946, 11466224, 14593376, 20065892, 22932448, 29186752, 40131784, 45864896, 80263568, 160527136, 321054272]

約数ペア:

[(1, 321054272), (2, 160527136), (4, 80263568), (7, 45864896), (8, 40131784), (11, 29186752), (14, 22932448), (16, 20065892), (22, 14593376), (28, 11466224), (32, 10032946), (41, 7830592), (44, 7296688), (49, 6552128), (56, 5733112), (64, 5016473), (77, 4169536), (82, 3915296), (88, 3648344), (98, 3276064), (112, 2866556), (154, 2084768), (164, 1957648), (176, 1824172), (196, 1638032), (224, 1433278), (227, 1414336), (287, 1118656), (308, 1042384), (328, 978824), (352, 912086), (392, 819016), (448, 716639), (451, 711872), (454, 707168), (539, 595648), (574, 559328), (616, 521192), (656, 489412), (704, 456043), (784, 409508), (902, 355936), (908, 353584), (1078, 297824), (1148, 279664), (1232, 260596), (1312, 244706), (1568, 204754), (1589, 202048), (1804, 177968), (1816, 176792), (2009, 159808), (2156, 148912), (2296, 139832), (2464, 130298), (2497, 128576), (2624, 122353), (3136, 102377), (3157, 101696), (3178, 101024), (3608, 88984), (3632, 88396), (4018, 79904), (4312, 74456), (4592, 69916), (4928, 65149), (4994, 64288), (6314, 50848), (6356, 50512), (7216, 44492), (7264, 44198), (8036, 39952), (8624, 37228), (9184, 34958), (9307, 34496), (9988, 32144), (11123, 28864), (12628, 25424), (12712, 25256), (14432, 22246), (14528, 22099), (16072, 19976), (17248, 18614), (17479, 18368)]