256955724

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310333}}^1$

素因数の和:310366

約数の個数: 36

約数和(自身を含む): 677769456

約数和(自身を除く): 420813732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 310333, 620666, 930999, 1241332, 1861998, 2792997, 3723996, 5585994, 7137659, 11171988, 14275318, 21412977, 28550636, 42825954, 64238931, 85651908, 128477862, 256955724]

約数ペア:

[(1, 256955724), (2, 128477862), (3, 85651908), (4, 64238931), (6, 42825954), (9, 28550636), (12, 21412977), (18, 14275318), (23, 11171988), (36, 7137659), (46, 5585994), (69, 3723996), (92, 2792997), (138, 1861998), (207, 1241332), (276, 930999), (414, 620666), (828, 310333)]