381662588

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{937}}^1\times {\mathrm{1289}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 677611200

約数和(自身を除く): 295948612

約数列:

[1, 2, 4, 79, 158, 316, 937, 1289, 1874, 2578, 3748, 5156, 74023, 101831, 148046, 203662, 296092, 407324, 1207793, 2415586, 4831172, 95415647, 190831294, 381662588]

約数ペア:

[(1, 381662588), (2, 190831294), (4, 95415647), (79, 4831172), (158, 2415586), (316, 1207793), (937, 407324), (1289, 296092), (1874, 203662), (2578, 148046), (3748, 101831), (5156, 74023)]