57215408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 114166800

約数和(自身を除く): 56951392

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 619, 848, 872, 1238, 1744, 2476, 4952, 5777, 9904, 11554, 23108, 32807, 46216, 65614, 67471, 92432, 131228, 134942, 262456, 269884, 524912, 539768, 1079536, 3575963, 7151926, 14303852, 28607704, 57215408]

約数ペア:

[(1, 57215408), (2, 28607704), (4, 14303852), (8, 7151926), (16, 3575963), (53, 1079536), (106, 539768), (109, 524912), (212, 269884), (218, 262456), (424, 134942), (436, 131228), (619, 92432), (848, 67471), (872, 65614), (1238, 46216), (1744, 32807), (2476, 23108), (4952, 11554), (5777, 9904)]