131548928

素因数分解:

$2^8\times 7^2\times {\mathrm{10487}}^1$

素因数の和:10517

約数の個数: 54

約数和(自身を含む): 305483976

約数和(自身を除く): 173935048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 10487, 12544, 20974, 41948, 73409, 83896, 146818, 167792, 293636, 335584, 513863, 587272, 671168, 1027726, 1174544, 1342336, 2055452, 2349088, 2684672, 4110904, 4698176, 8221808, 9396352, 16443616, 18792704, 32887232, 65774464, 131548928]

約数ペア:

[(1, 131548928), (2, 65774464), (4, 32887232), (7, 18792704), (8, 16443616), (14, 9396352), (16, 8221808), (28, 4698176), (32, 4110904), (49, 2684672), (56, 2349088), (64, 2055452), (98, 1342336), (112, 1174544), (128, 1027726), (196, 671168), (224, 587272), (256, 513863), (392, 335584), (448, 293636), (784, 167792), (896, 146818), (1568, 83896), (1792, 73409), (3136, 41948), (6272, 20974), (10487, 12544)]