248923835536

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1009}}^1\times {\mathrm{15559}}^1$

素因数の和:17567

約数の個数: 40

約数和(自身を含む): 483286131200

約数和(自身を除く): 234362295664

約数列:

[1, 2, 4, 8, 16, 991, 1009, 1982, 2018, 3964, 4036, 7928, 8072, 15559, 15856, 16144, 31118, 62236, 124472, 248944, 999919, 1999838, 3999676, 7999352, 15418969, 15699031, 15998704, 30837938, 31398062, 61675876, 62796124, 123351752, 125592248, 246703504, 251184496, 15557739721, 31115479442, 62230958884, 124461917768, 248923835536]

約数ペア:

[(1, 248923835536), (2, 124461917768), (4, 62230958884), (8, 31115479442), (16, 15557739721), (991, 251184496), (1009, 246703504), (1982, 125592248), (2018, 123351752), (3964, 62796124), (4036, 61675876), (7928, 31398062), (8072, 30837938), (15559, 15998704), (15856, 15699031), (16144, 15418969), (31118, 7999352), (62236, 3999676), (124472, 1999838), (248944, 999919)]