921563968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23567}}^1$

素因数の和:23639

約数の個数: 56

約数和(自身を含む): 2011387392

約数和(自身を除く): 1089823424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 752, 832, 1222, 1504, 2444, 3008, 4888, 9776, 19552, 23567, 39104, 47134, 94268, 188536, 306371, 377072, 612742, 754144, 1107649, 1225484, 1508288, 2215298, 2450968, 4430596, 4901936, 8861192, 9803872, 14399437, 17722384, 19607744, 28798874, 35444768, 57597748, 70889536, 115195496, 230390992, 460781984, 921563968]

約数ペア:

[(1, 921563968), (2, 460781984), (4, 230390992), (8, 115195496), (13, 70889536), (16, 57597748), (26, 35444768), (32, 28798874), (47, 19607744), (52, 17722384), (64, 14399437), (94, 9803872), (104, 8861192), (188, 4901936), (208, 4430596), (376, 2450968), (416, 2215298), (611, 1508288), (752, 1225484), (832, 1107649), (1222, 754144), (1504, 612742), (2444, 377072), (3008, 306371), (4888, 188536), (9776, 94268), (19552, 47134), (23567, 39104)]