189935872

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 438854976

約数和(自身を除く): 248919104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1277, 1328, 1792, 2324, 2554, 2656, 4648, 5108, 5312, 8939, 9296, 10216, 10624, 17878, 18592, 20432, 21248, 35756, 37184, 40864, 71512, 74368, 81728, 105991, 143024, 148736, 163456, 211982, 286048, 326912, 423964, 572096, 741937, 847928, 1144192, 1483874, 1695856, 2288384, 2967748, 3391712, 5935496, 6783424, 11870992, 13566848, 23741984, 27133696, 47483968, 94967936, 189935872]

約数ペア:

[(1, 189935872), (2, 94967936), (4, 47483968), (7, 27133696), (8, 23741984), (14, 13566848), (16, 11870992), (28, 6783424), (32, 5935496), (56, 3391712), (64, 2967748), (83, 2288384), (112, 1695856), (128, 1483874), (166, 1144192), (224, 847928), (256, 741937), (332, 572096), (448, 423964), (581, 326912), (664, 286048), (896, 211982), (1162, 163456), (1277, 148736), (1328, 143024), (1792, 105991), (2324, 81728), (2554, 74368), (2656, 71512), (4648, 40864), (5108, 37184), (5312, 35756), (8939, 21248), (9296, 20432), (10216, 18592), (10624, 17878)]