8561383168

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{197887}}^1$

素因数の和:197929

約数の個数: 54

約数和(自身を含む): 18505100544

約数和(自身を除く): 9943717376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 676, 832, 1352, 1664, 2704, 3328, 5408, 10816, 21632, 43264, 197887, 395774, 791548, 1583096, 2572531, 3166192, 5145062, 6332384, 10290124, 12664768, 20580248, 25329536, 33442903, 41160496, 50659072, 66885806, 82320992, 133771612, 164641984, 267543224, 329283968, 535086448, 658567936, 1070172896, 2140345792, 4280691584, 8561383168]

約数ペア:

[(1, 8561383168), (2, 4280691584), (4, 2140345792), (8, 1070172896), (13, 658567936), (16, 535086448), (26, 329283968), (32, 267543224), (52, 164641984), (64, 133771612), (104, 82320992), (128, 66885806), (169, 50659072), (208, 41160496), (256, 33442903), (338, 25329536), (416, 20580248), (676, 12664768), (832, 10290124), (1352, 6332384), (1664, 5145062), (2704, 3166192), (3328, 2572531), (5408, 1583096), (10816, 791548), (21632, 395774), (43264, 197887)]