128601448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 245583360

約数和(自身を除く): 116981912

約数列:

[1, 2, 4, 8, 71, 142, 284, 373, 568, 607, 746, 1214, 1492, 2428, 2984, 4856, 26483, 43097, 52966, 86194, 105932, 172388, 211864, 226411, 344776, 452822, 905644, 1811288, 16075181, 32150362, 64300724, 128601448]

約数ペア:

[(1, 128601448), (2, 64300724), (4, 32150362), (8, 16075181), (71, 1811288), (142, 905644), (284, 452822), (373, 344776), (568, 226411), (607, 211864), (746, 172388), (1214, 105932), (1492, 86194), (2428, 52966), (2984, 43097), (4856, 26483)]