464039728

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{221393}}^1$

素因数の和:221532

約数の個数: 20

約数和(自身を含む): 905944248

約数和(自身を除く): 441904520

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 221393, 442786, 885572, 1771144, 3542288, 29002483, 58004966, 116009932, 232019864, 464039728]

約数ペア:

[(1, 464039728), (2, 232019864), (4, 116009932), (8, 58004966), (16, 29002483), (131, 3542288), (262, 1771144), (524, 885572), (1048, 442786), (2096, 221393)]