25664752

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 51224400

約数和(自身を除く): 25559648

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 269, 356, 536, 538, 712, 1072, 1076, 1424, 2152, 4304, 5963, 11926, 18023, 23852, 23941, 36046, 47704, 47882, 72092, 95408, 95764, 144184, 191528, 288368, 383056, 1604047, 3208094, 6416188, 12832376, 25664752]

約数ペア:

[(1, 25664752), (2, 12832376), (4, 6416188), (8, 3208094), (16, 1604047), (67, 383056), (89, 288368), (134, 191528), (178, 144184), (268, 95764), (269, 95408), (356, 72092), (536, 47882), (538, 47704), (712, 36046), (1072, 23941), (1076, 23852), (1424, 18023), (2152, 11926), (4304, 5963)]