287515496638

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{17923}}^1\times {\mathrm{70981}}^1$

素因数の和:89019

約数の個数: 16

約数和(自身を含む): 435120227856

約数和(自身を除く): 147604731218

約数列:

[1, 2, 113, 226, 17923, 35846, 70981, 141962, 2025299, 4050598, 8020853, 16041706, 1272192463, 2544384926, 143757748319, 287515496638]

約数ペア:

[(1, 287515496638), (2, 143757748319), (113, 2544384926), (226, 1272192463), (17923, 16041706), (35846, 8020853), (70981, 4050598), (141962, 2025299)]