627427408

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{537181}}^1$

素因数の和:537262

約数の個数: 20

約数和(自身を含む): 1232295508

約数和(自身を除く): 604868100

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 537181, 1074362, 2148724, 4297448, 8594896, 39214213, 78428426, 156856852, 313713704, 627427408]

約数ペア:

[(1, 627427408), (2, 313713704), (4, 156856852), (8, 78428426), (16, 39214213), (73, 8594896), (146, 4297448), (292, 2148724), (584, 1074362), (1168, 537181)]