255709944

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{507361}}^1$

素因数の和:507380

約数の個数: 48

約数和(自身を含む): 791484720

約数和(自身を除く): 535774776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 507361, 1014722, 1522083, 2029444, 3044166, 3551527, 4058888, 4566249, 6088332, 7103054, 9132498, 10654581, 12176664, 14206108, 18264996, 21309162, 28412216, 31963743, 36529992, 42618324, 63927486, 85236648, 127854972, 255709944]

約数ペア:

[(1, 255709944), (2, 127854972), (3, 85236648), (4, 63927486), (6, 42618324), (7, 36529992), (8, 31963743), (9, 28412216), (12, 21309162), (14, 18264996), (18, 14206108), (21, 12176664), (24, 10654581), (28, 9132498), (36, 7103054), (42, 6088332), (56, 4566249), (63, 4058888), (72, 3551527), (84, 3044166), (126, 2029444), (168, 1522083), (252, 1014722), (504, 507361)]