406324672

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{37567}}^1$

素因数の和:37605

約数の個数: 42

約数和(自身を含む): 873117888

約数和(自身を除く): 466793216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 37567, 75134, 150268, 300536, 488371, 601072, 976742, 1202144, 1953484, 2404288, 3906968, 6348823, 7813936, 12697646, 15627872, 25395292, 31255744, 50790584, 101581168, 203162336, 406324672]

約数ペア:

[(1, 406324672), (2, 203162336), (4, 101581168), (8, 50790584), (13, 31255744), (16, 25395292), (26, 15627872), (32, 12697646), (52, 7813936), (64, 6348823), (104, 3906968), (169, 2404288), (208, 1953484), (338, 1202144), (416, 976742), (676, 601072), (832, 488371), (1352, 300536), (2704, 150268), (5408, 75134), (10816, 37567)]