2220648

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 5638560

約数和(自身を除く): 3417912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1381, 1608, 2762, 4143, 5524, 8286, 11048, 16572, 33144, 92527, 185054, 277581, 370108, 555162, 740216, 1110324, 2220648]

約数ペア:

[(1, 2220648), (2, 1110324), (3, 740216), (4, 555162), (6, 370108), (8, 277581), (12, 185054), (24, 92527), (67, 33144), (134, 16572), (201, 11048), (268, 8286), (402, 5524), (536, 4143), (804, 2762), (1381, 1608)]