428340648

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{266381}}^1$

素因数の和:266457

約数の個数: 32

約数和(自身を含む): 1086838560

約数和(自身を除く): 658497912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 266381, 532762, 799143, 1065524, 1598286, 2131048, 3196572, 6393144, 17847527, 35695054, 53542581, 71390108, 107085162, 142780216, 214170324, 428340648]

約数ペア:

[(1, 428340648), (2, 214170324), (3, 142780216), (4, 107085162), (6, 71390108), (8, 53542581), (12, 35695054), (24, 17847527), (67, 6393144), (134, 3196572), (201, 2131048), (268, 1598286), (402, 1065524), (536, 799143), (804, 532762), (1608, 266381)]