158759936

素因数分解:

$2^{10}\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:1004

約数の個数: 44

約数和(自身を含む): 319381128

約数和(自身を除く): 160621192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 787, 788, 1024, 1574, 1576, 3148, 3152, 6296, 6304, 12592, 12608, 25184, 25216, 50368, 50432, 100736, 100864, 155039, 201472, 201728, 310078, 402944, 620156, 805888, 1240312, 2480624, 4961248, 9922496, 19844992, 39689984, 79379968, 158759936]

約数ペア:

[(1, 158759936), (2, 79379968), (4, 39689984), (8, 19844992), (16, 9922496), (32, 4961248), (64, 2480624), (128, 1240312), (197, 805888), (256, 620156), (394, 402944), (512, 310078), (787, 201728), (788, 201472), (1024, 155039), (1574, 100864), (1576, 100736), (3148, 50432), (3152, 50368), (6296, 25216), (6304, 25184), (12592, 12608)]