31261504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 66934080

約数和(自身を除く): 35672576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 472, 487, 544, 944, 974, 1003, 1088, 1888, 1948, 2006, 3776, 3896, 4012, 7792, 8024, 8279, 15584, 16048, 16558, 28733, 31168, 32096, 33116, 57466, 64192, 66232, 114932, 132464, 229864, 264928, 459728, 488461, 529856, 919456, 976922, 1838912, 1953844, 3907688, 7815376, 15630752, 31261504]

約数ペア:

[(1, 31261504), (2, 15630752), (4, 7815376), (8, 3907688), (16, 1953844), (17, 1838912), (32, 976922), (34, 919456), (59, 529856), (64, 488461), (68, 459728), (118, 264928), (136, 229864), (236, 132464), (272, 114932), (472, 66232), (487, 64192), (544, 57466), (944, 33116), (974, 32096), (1003, 31168), (1088, 28733), (1888, 16558), (1948, 16048), (2006, 15584), (3776, 8279), (3896, 8024), (4012, 7792)]