155911168

素因数分解:

$2^{10}\times 7^1\times {\mathrm{21751}}^1$

素因数の和:21778

約数の個数: 44

約数和(自身を含む): 356210752

約数和(自身を除く): 200299584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 21751, 43502, 87004, 152257, 174008, 304514, 348016, 609028, 696032, 1218056, 1392064, 2436112, 2784128, 4872224, 5568256, 9744448, 11136512, 19488896, 22273024, 38977792, 77955584, 155911168]

約数ペア:

[(1, 155911168), (2, 77955584), (4, 38977792), (7, 22273024), (8, 19488896), (14, 11136512), (16, 9744448), (28, 5568256), (32, 4872224), (56, 2784128), (64, 2436112), (112, 1392064), (128, 1218056), (224, 696032), (256, 609028), (448, 348016), (512, 304514), (896, 174008), (1024, 152257), (1792, 87004), (3584, 43502), (7168, 21751)]