313107968

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{7741}}^1$

素因数の和:7838

約数の個数: 40

約数和(自身を含む): 633605280

約数和(自身を除く): 320497312

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 7741, 10112, 15482, 20224, 30964, 40448, 61928, 123856, 247712, 495424, 611539, 990848, 1223078, 1981696, 2446156, 3963392, 4892312, 9784624, 19569248, 39138496, 78276992, 156553984, 313107968]

約数ペア:

[(1, 313107968), (2, 156553984), (4, 78276992), (8, 39138496), (16, 19569248), (32, 9784624), (64, 4892312), (79, 3963392), (128, 2446156), (158, 1981696), (256, 1223078), (316, 990848), (512, 611539), (632, 495424), (1264, 247712), (2528, 123856), (5056, 61928), (7741, 40448), (10112, 30964), (15482, 20224)]