263402048

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 168

約数和(自身を含む): 669340800

約数和(自身を除く): 405938752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 71, 91, 98, 104, 112, 142, 169, 182, 196, 208, 224, 284, 338, 343, 364, 392, 416, 448, 497, 568, 637, 676, 686, 728, 784, 832, 923, 994, 1136, 1183, 1274, 1352, 1372, 1456, 1568, 1846, 1988, 2272, 2366, 2548, 2704, 2744, 2912, 3136, 3479, 3692, 3976, 4459, 4544, 4732, 5096, 5408, 5488, 5824, 6461, 6958, 7384, 7952, 8281, 8918, 9464, 10192, 10816, 10976, 11999, 12922, 13916, 14768, 15904, 16562, 17836, 18928, 20384, 21952, 23998, 24353, 25844, 27832, 29536, 31808, 33124, 35672, 37856, 40768, 45227, 47996, 48706, 51688, 55664, 57967, 59072, 66248, 71344, 75712, 83993, 90454, 95992, 97412, 103376, 111328, 115934, 132496, 142688, 167986, 180908, 191984, 194824, 206752, 222656, 231868, 264992, 285376, 316589, 335972, 361816, 383968, 389648, 413504, 463736, 529984, 587951, 633178, 671944, 723632, 767936, 779296, 927472, 1175902, 1266356, 1343888, 1447264, 1558592, 1854944, 2351804, 2532712, 2687776, 2894528, 3709888, 4115657, 4703608, 5065424, 5375552, 8231314, 9407216, 10130848, 16462628, 18814432, 20261696, 32925256, 37628864, 65850512, 131701024, 263402048]

約数ペア:

[(1, 263402048), (2, 131701024), (4, 65850512), (7, 37628864), (8, 32925256), (13, 20261696), (14, 18814432), (16, 16462628), (26, 10130848), (28, 9407216), (32, 8231314), (49, 5375552), (52, 5065424), (56, 4703608), (64, 4115657), (71, 3709888), (91, 2894528), (98, 2687776), (104, 2532712), (112, 2351804), (142, 1854944), (169, 1558592), (182, 1447264), (196, 1343888), (208, 1266356), (224, 1175902), (284, 927472), (338, 779296), (343, 767936), (364, 723632), (392, 671944), (416, 633178), (448, 587951), (497, 529984), (568, 463736), (637, 413504), (676, 389648), (686, 383968), (728, 361816), (784, 335972), (832, 316589), (923, 285376), (994, 264992), (1136, 231868), (1183, 222656), (1274, 206752), (1352, 194824), (1372, 191984), (1456, 180908), (1568, 167986), (1846, 142688), (1988, 132496), (2272, 115934), (2366, 111328), (2548, 103376), (2704, 97412), (2744, 95992), (2912, 90454), (3136, 83993), (3479, 75712), (3692, 71344), (3976, 66248), (4459, 59072), (4544, 57967), (4732, 55664), (5096, 51688), (5408, 48706), (5488, 47996), (5824, 45227), (6461, 40768), (6958, 37856), (7384, 35672), (7952, 33124), (8281, 31808), (8918, 29536), (9464, 27832), (10192, 25844), (10816, 24353), (10976, 23998), (11999, 21952), (12922, 20384), (13916, 18928), (14768, 17836), (15904, 16562)]