402339392

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 1021567680

約数和(自身を除く): 619228288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 71, 91, 98, 104, 112, 139, 142, 182, 196, 208, 224, 278, 284, 364, 392, 416, 448, 497, 556, 568, 637, 728, 784, 832, 923, 973, 994, 1112, 1136, 1274, 1456, 1568, 1807, 1846, 1946, 1988, 2224, 2272, 2548, 2912, 3136, 3479, 3614, 3692, 3892, 3976, 4448, 4544, 5096, 5824, 6461, 6811, 6958, 7228, 7384, 7784, 7952, 8896, 9869, 10192, 12649, 12922, 13622, 13916, 14456, 14768, 15568, 15904, 19738, 20384, 25298, 25844, 27244, 27832, 28912, 29536, 31136, 31808, 39476, 40768, 45227, 50596, 51688, 54488, 55664, 57824, 59072, 62272, 69083, 78952, 88543, 90454, 101192, 103376, 108976, 111328, 115648, 128297, 138166, 157904, 177086, 180908, 202384, 206752, 217952, 222656, 256594, 276332, 315808, 354172, 361816, 404768, 413504, 435904, 483581, 513188, 552664, 631616, 708344, 723632, 809536, 898079, 967162, 1026376, 1105328, 1416688, 1447264, 1796158, 1934324, 2052752, 2210656, 2833376, 2894528, 3592316, 3868648, 4105504, 4421312, 5666752, 6286553, 7184632, 7737296, 8211008, 12573106, 14369264, 15474592, 25146212, 28738528, 30949184, 50292424, 57477056, 100584848, 201169696, 402339392]

約数ペア:

[(1, 402339392), (2, 201169696), (4, 100584848), (7, 57477056), (8, 50292424), (13, 30949184), (14, 28738528), (16, 25146212), (26, 15474592), (28, 14369264), (32, 12573106), (49, 8211008), (52, 7737296), (56, 7184632), (64, 6286553), (71, 5666752), (91, 4421312), (98, 4105504), (104, 3868648), (112, 3592316), (139, 2894528), (142, 2833376), (182, 2210656), (196, 2052752), (208, 1934324), (224, 1796158), (278, 1447264), (284, 1416688), (364, 1105328), (392, 1026376), (416, 967162), (448, 898079), (497, 809536), (556, 723632), (568, 708344), (637, 631616), (728, 552664), (784, 513188), (832, 483581), (923, 435904), (973, 413504), (994, 404768), (1112, 361816), (1136, 354172), (1274, 315808), (1456, 276332), (1568, 256594), (1807, 222656), (1846, 217952), (1946, 206752), (1988, 202384), (2224, 180908), (2272, 177086), (2548, 157904), (2912, 138166), (3136, 128297), (3479, 115648), (3614, 111328), (3692, 108976), (3892, 103376), (3976, 101192), (4448, 90454), (4544, 88543), (5096, 78952), (5824, 69083), (6461, 62272), (6811, 59072), (6958, 57824), (7228, 55664), (7384, 54488), (7784, 51688), (7952, 50596), (8896, 45227), (9869, 40768), (10192, 39476), (12649, 31808), (12922, 31136), (13622, 29536), (13916, 28912), (14456, 27832), (14768, 27244), (15568, 25844), (15904, 25298), (19738, 20384)]