275641856

素因数分解:

$2^9\times 7^2\times {\mathrm{10987}}^1$

素因数の和:11019

約数の個数: 60

約数和(自身を含む): 640721268

約数和(自身を除く): 365079412

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 10987, 12544, 21974, 25088, 43948, 76909, 87896, 153818, 175792, 307636, 351584, 538363, 615272, 703168, 1076726, 1230544, 1406336, 2153452, 2461088, 2812672, 4306904, 4922176, 5625344, 8613808, 9844352, 17227616, 19688704, 34455232, 39377408, 68910464, 137820928, 275641856]

約数ペア:

[(1, 275641856), (2, 137820928), (4, 68910464), (7, 39377408), (8, 34455232), (14, 19688704), (16, 17227616), (28, 9844352), (32, 8613808), (49, 5625344), (56, 4922176), (64, 4306904), (98, 2812672), (112, 2461088), (128, 2153452), (196, 1406336), (224, 1230544), (256, 1076726), (392, 703168), (448, 615272), (512, 538363), (784, 351584), (896, 307636), (1568, 175792), (1792, 153818), (3136, 87896), (3584, 76909), (6272, 43948), (10987, 25088), (12544, 21974)]