128024048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{258113}}^1$

素因数の和:258152

約数の個数: 20

約数和(自身を含む): 256049088

約数和(自身を除く): 128025040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 258113, 516226, 1032452, 2064904, 4129808, 8001503, 16003006, 32006012, 64012024, 128024048]

約数ペア:

[(1, 128024048), (2, 64012024), (4, 32006012), (8, 16003006), (16, 8001503), (31, 4129808), (62, 2064904), (124, 1032452), (248, 516226), (496, 258113)]