328223168

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 834280272

約数和(自身を除く): 506057104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 83, 91, 97, 98, 104, 112, 166, 182, 194, 196, 208, 224, 332, 364, 388, 392, 416, 448, 581, 637, 664, 679, 728, 776, 784, 832, 1079, 1162, 1261, 1274, 1328, 1358, 1456, 1552, 1568, 2158, 2324, 2522, 2548, 2656, 2716, 2912, 3104, 3136, 4067, 4316, 4648, 4753, 5044, 5096, 5312, 5432, 5824, 6208, 7553, 8051, 8134, 8632, 8827, 9296, 9506, 10088, 10192, 10864, 15106, 16102, 16268, 17264, 17654, 18592, 19012, 20176, 20384, 21728, 30212, 32204, 32536, 34528, 35308, 37184, 38024, 40352, 40768, 43456, 52871, 56357, 60424, 61789, 64408, 65072, 69056, 70616, 76048, 80704, 104663, 105742, 112714, 120848, 123578, 128816, 130144, 141232, 152096, 209326, 211484, 225428, 241696, 247156, 257632, 260288, 282464, 304192, 394499, 418652, 422968, 450856, 483392, 494312, 515264, 564928, 732641, 788998, 837304, 845936, 901712, 988624, 1465282, 1577996, 1674608, 1691872, 1803424, 1977248, 2930564, 3155992, 3349216, 3383744, 3606848, 3954496, 5128487, 5861128, 6311984, 6698432, 10256974, 11722256, 12623968, 20513948, 23444512, 25247936, 41027896, 46889024, 82055792, 164111584, 328223168]

約数ペア:

[(1, 328223168), (2, 164111584), (4, 82055792), (7, 46889024), (8, 41027896), (13, 25247936), (14, 23444512), (16, 20513948), (26, 12623968), (28, 11722256), (32, 10256974), (49, 6698432), (52, 6311984), (56, 5861128), (64, 5128487), (83, 3954496), (91, 3606848), (97, 3383744), (98, 3349216), (104, 3155992), (112, 2930564), (166, 1977248), (182, 1803424), (194, 1691872), (196, 1674608), (208, 1577996), (224, 1465282), (332, 988624), (364, 901712), (388, 845936), (392, 837304), (416, 788998), (448, 732641), (581, 564928), (637, 515264), (664, 494312), (679, 483392), (728, 450856), (776, 422968), (784, 418652), (832, 394499), (1079, 304192), (1162, 282464), (1261, 260288), (1274, 257632), (1328, 247156), (1358, 241696), (1456, 225428), (1552, 211484), (1568, 209326), (2158, 152096), (2324, 141232), (2522, 130144), (2548, 128816), (2656, 123578), (2716, 120848), (2912, 112714), (3104, 105742), (3136, 104663), (4067, 80704), (4316, 76048), (4648, 70616), (4753, 69056), (5044, 65072), (5096, 64408), (5312, 61789), (5432, 60424), (5824, 56357), (6208, 52871), (7553, 43456), (8051, 40768), (8134, 40352), (8632, 38024), (8827, 37184), (9296, 35308), (9506, 34528), (10088, 32536), (10192, 32204), (10864, 30212), (15106, 21728), (16102, 20384), (16268, 20176), (17264, 19012), (17654, 18592)]