313639424

素因数分解:

$2^9\times 7^1\times {\mathrm{87511}}^1$

素因数の和:87536

約数の個数: 40

約数和(自身を含む): 716198208

約数和(自身を除く): 402558784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 87511, 175022, 350044, 612577, 700088, 1225154, 1400176, 2450308, 2800352, 4900616, 5600704, 9801232, 11201408, 19602464, 22402816, 39204928, 44805632, 78409856, 156819712, 313639424]

約数ペア:

[(1, 313639424), (2, 156819712), (4, 78409856), (7, 44805632), (8, 39204928), (14, 22402816), (16, 19602464), (28, 11201408), (32, 9801232), (56, 5600704), (64, 4900616), (112, 2800352), (128, 2450308), (224, 1400176), (256, 1225154), (448, 700088), (512, 612577), (896, 350044), (1792, 175022), (3584, 87511)]