257773815712

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12930067}}^1$

素因数の和:12930173

約数の個数: 48

約数和(自身を含む): 586507884480

約数和(自身を除く): 328734068768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 4984, 9968, 19936, 12930067, 25860134, 51720268, 90510469, 103440536, 181020938, 206881072, 362041876, 413762144, 724083752, 1150775963, 1448167504, 2301551926, 2896335008, 4603103852, 8055431741, 9206207704, 16110863482, 18412415408, 32221726964, 36824830816, 64443453928, 128886907856, 257773815712]

約数ペア:

[(1, 257773815712), (2, 128886907856), (4, 64443453928), (7, 36824830816), (8, 32221726964), (14, 18412415408), (16, 16110863482), (28, 9206207704), (32, 8055431741), (56, 4603103852), (89, 2896335008), (112, 2301551926), (178, 1448167504), (224, 1150775963), (356, 724083752), (623, 413762144), (712, 362041876), (1246, 206881072), (1424, 181020938), (2492, 103440536), (2848, 90510469), (4984, 51720268), (9968, 25860134), (19936, 12930067)]