140343152

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 278419680

約数和(自身を除く): 138076528

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 359, 424, 461, 718, 848, 922, 1436, 1844, 2872, 3688, 5744, 7376, 19027, 24433, 38054, 48866, 76108, 97732, 152216, 165499, 195464, 304432, 330998, 390928, 661996, 1323992, 2647984, 8771447, 17542894, 35085788, 70171576, 140343152]

約数ペア:

[(1, 140343152), (2, 70171576), (4, 35085788), (8, 17542894), (16, 8771447), (53, 2647984), (106, 1323992), (212, 661996), (359, 390928), (424, 330998), (461, 304432), (718, 195464), (848, 165499), (922, 152216), (1436, 97732), (1844, 76108), (2872, 48866), (3688, 38054), (5744, 24433), (7376, 19027)]